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Finding the Fourth Proportional to 363,469.17, 545,290.02 and 114,151.17

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Solution

The fourth proportional to 363,469.17, 545,290.02 and 114,151.17 is: 171,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,469.17 : 545,290.02 = 114,151.17 : x
  2. Step 2: Convert to fraction form
    363,469.17/545,290.02 = 114,151.17/x
  3. Step 3: Cross multiply
    363,469.17x = 545,290.02 × 114,151.17
  4. Step 4: Simplify right side
    363,469.17x = 62,245,493,772.32
  5. Step 5: Solve for x
    x = 62,245,493,772.32/363,469.17
  6. Step 6: Final answer
    x = 171,253.85

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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.