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Solution for 129 is what percent of 509:

129:509*100 =

(129*100):509 =

12900:509 = 25.34

Now we have: 129 is what percent of 509 = 25.34

Question: 129 is what percent of 509?

Percentage solution with steps:

Step 1: We make the assumption that 509 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={509}.

Step 4: In the same vein, {x\%}={129}.

Step 5: This gives us a pair of simple equations:

{100\%}={509}(1).

{x\%}={129}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{509}{129}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{129}{509}

\Rightarrow{x} = {25.34\%}

Therefore, {129} is {25.34\%} of {509}.

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Solution for 509 is what percent of 129:

509:129*100 =

(509*100):129 =

50900:129 = 394.57

Now we have: 509 is what percent of 129 = 394.57

Question: 509 is what percent of 129?

Percentage solution with steps:

Step 1: We make the assumption that 129 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={129}.

Step 4: In the same vein, {x\%}={509}.

Step 5: This gives us a pair of simple equations:

{100\%}={129}(1).

{x\%}={509}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{129}{509}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{509}{129}

\Rightarrow{x} = {394.57\%}

Therefore, {509} is {394.57\%} of {129}.