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Finding the Fourth Proportional to 323,310.76, 484,966.14 and 112,950.52

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Solution

The fourth proportional to 323,310.76, 484,966.14 and 112,950.52 is: 169,425.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,310.76 : 484,966.14 = 112,950.52 : x
  2. Step 2: Convert to fraction form
    323,310.76/484,966.14 = 112,950.52/x
  3. Step 3: Cross multiply
    323,310.76x = 484,966.14 × 112,950.52
  4. Step 4: Simplify right side
    323,310.76x = 54,777,177,695.39
  5. Step 5: Solve for x
    x = 54,777,177,695.39/323,310.76
  6. Step 6: Final answer
    x = 169,425.78

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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.