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Finding the Fourth Proportional to 222,332.60, 333,560.96 and 89,306.27

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Solution

The fourth proportional to 222,332.60, 333,560.96 and 89,306.27 is: 133,984.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,332.60 : 333,560.96 = 89,306.27 : x
  2. Step 2: Convert to fraction form
    222,332.60/333,560.96 = 89,306.27/x
  3. Step 3: Cross multiply
    222,332.60x = 333,560.96 × 89,306.27
  4. Step 4: Simplify right side
    222,332.60x = 29,789,083,710.68
  5. Step 5: Solve for x
    x = 29,789,083,710.68/222,332.60
  6. Step 6: Final answer
    x = 133,984.33

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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.