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Finding the Fourth Proportional to 373,718.76, 560,610.54 and 107,500.92

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Solution

The fourth proportional to 373,718.76, 560,610.54 and 107,500.92 is: 161,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,718.76 : 560,610.54 = 107,500.92 : x
  2. Step 2: Convert to fraction form
    373,718.76/560,610.54 = 107,500.92/x
  3. Step 3: Cross multiply
    373,718.76x = 560,610.54 × 107,500.92
  4. Step 4: Simplify right side
    373,718.76x = 60,266,148,811.70
  5. Step 5: Solve for x
    x = 60,266,148,811.70/373,718.76
  6. Step 6: Final answer
    x = 161,260.70

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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.