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Finding the Fourth Proportional to 337,545.43, 506,336.75 and 100,906.56

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Solution

The fourth proportional to 337,545.43, 506,336.75 and 100,906.56 is: 151,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,545.43 : 506,336.75 = 100,906.56 : x
  2. Step 2: Convert to fraction form
    337,545.43/506,336.75 = 100,906.56/x
  3. Step 3: Cross multiply
    337,545.43x = 506,336.75 × 100,906.56
  4. Step 4: Simplify right side
    337,545.43x = 51,092,699,139.55
  5. Step 5: Solve for x
    x = 51,092,699,139.55/337,545.43
  6. Step 6: Final answer
    x = 151,365.40

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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.