Finding the Fourth Proportional to 167,337.20, 251,036.92 and 55,023.68
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Solution
The fourth proportional to 167,337.20, 251,036.92 and 55,023.68 is: 82,545.75
Step by Step Solution
- Step 1: Write the proportion equation
167,337.20 : 251,036.92 = 55,023.68 : x - Step 2: Convert to fraction form
167,337.20/251,036.92 = 55,023.68/x - Step 3: Cross multiply
167,337.20x = 251,036.92 × 55,023.68 - Step 4: Simplify right side
167,337.20x = 13,812,975,154.27 - Step 5: Solve for x
x = 13,812,975,154.27/167,337.20 - Step 6: Final answer
x = 82,545.75
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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.