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Finding the Fourth Proportional to 373,720.76, 560,613.54 and 107,502.92

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Solution

The fourth proportional to 373,720.76, 560,613.54 and 107,502.92 is: 161,263.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,720.76 : 560,613.54 = 107,502.92 : x
  2. Step 2: Convert to fraction form
    373,720.76/560,613.54 = 107,502.92/x
  3. Step 3: Cross multiply
    373,720.76x = 560,613.54 × 107,502.92
  4. Step 4: Simplify right side
    373,720.76x = 60,267,592,541.54
  5. Step 5: Solve for x
    x = 60,267,592,541.54/373,720.76
  6. Step 6: Final answer
    x = 161,263.70

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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.