Finding the Fourth Proportional to 176,023.20, 264,073.68 and 87,324.96
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Solution
The fourth proportional to 176,023.20, 264,073.68 and 87,324.96 is: 131,006.73
Step by Step Solution
- Step 1: Write the proportion equation
176,023.20 : 264,073.68 = 87,324.96 : x - Step 2: Convert to fraction form
176,023.20/264,073.68 = 87,324.96/x - Step 3: Cross multiply
176,023.20x = 264,073.68 × 87,324.96 - Step 4: Simplify right side
176,023.20x = 23,060,223,543.05 - Step 5: Solve for x
x = 23,060,223,543.05/176,023.20 - Step 6: Final answer
x = 131,006.73
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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.