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Finding the Fourth Proportional to 363,324.78, 545,052.33 and 150,092.70

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Solution

The fourth proportional to 363,324.78, 545,052.33 and 150,092.70 is: 225,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,324.78 : 545,052.33 = 150,092.70 : x
  2. Step 2: Convert to fraction form
    363,324.78/545,052.33 = 150,092.70/x
  3. Step 3: Cross multiply
    363,324.78x = 545,052.33 × 150,092.70
  4. Step 4: Simplify right side
    363,324.78x = 81,808,375,850.99
  5. Step 5: Solve for x
    x = 81,808,375,850.99/363,324.78
  6. Step 6: Final answer
    x = 225,165.97

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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.