Finding the Fourth Proportional to 181,757.24, 272,691.50 and 93,073.53
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Solution
The fourth proportional to 181,757.24, 272,691.50 and 93,073.53 is: 139,638.79
Step by Step Solution
- Step 1: Write the proportion equation
181,757.24 : 272,691.50 = 93,073.53 : x - Step 2: Convert to fraction form
181,757.24/272,691.50 = 93,073.53/x - Step 3: Cross multiply
181,757.24x = 272,691.50 × 93,073.53 - Step 4: Simplify right side
181,757.24x = 25,380,360,040.63 - Step 5: Solve for x
x = 25,380,360,040.63/181,757.24 - Step 6: Final answer
x = 139,638.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.