Finding the Fourth Proportional to 176,683.14, 265,024.71 and 71,575.92
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Solution
The fourth proportional to 176,683.14, 265,024.71 and 71,575.92 is: 107,363.88
Step by Step Solution
- Step 1: Write the proportion equation
176,683.14 : 265,024.71 = 71,575.92 : x - Step 2: Convert to fraction form
176,683.14/265,024.71 = 71,575.92/x - Step 3: Cross multiply
176,683.14x = 265,024.71 × 71,575.92 - Step 4: Simplify right side
176,683.14x = 18,969,387,440.98 - Step 5: Solve for x
x = 18,969,387,440.98/176,683.14 - Step 6: Final answer
x = 107,363.88
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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.