Finding the Fourth Proportional to 176,559.26, 243,654.55 and 95,987.09
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Solution
The fourth proportional to 176,559.26, 243,654.55 and 95,987.09 is: 132,463.70
Step by Step Solution
- Step 1: Write the proportion equation
176,559.26 : 243,654.55 = 95,987.09 : x - Step 2: Convert to fraction form
176,559.26/243,654.55 = 95,987.09/x - Step 3: Cross multiply
176,559.26x = 243,654.55 × 95,987.09 - Step 4: Simplify right side
176,559.26x = 23,387,692,538.99 - Step 5: Solve for x
x = 23,387,692,538.99/176,559.26 - Step 6: Final answer
x = 132,463.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.