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Finding the Fourth Proportional to 226,366.38, 339,582.17 and 68,607.14

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Solution

The fourth proportional to 226,366.38, 339,582.17 and 68,607.14 is: 102,920.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,366.38 : 339,582.17 = 68,607.14 : x
  2. Step 2: Convert to fraction form
    226,366.38/339,582.17 = 68,607.14/x
  3. Step 3: Cross multiply
    226,366.38x = 339,582.17 × 68,607.14
  4. Step 4: Simplify right side
    226,366.38x = 23,297,759,952.30
  5. Step 5: Solve for x
    x = 23,297,759,952.30/226,366.38
  6. Step 6: Final answer
    x = 102,920.58

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1.5x scale

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.