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Finding the Fourth Proportional to 222,194.87, 333,290.68 and 89,073.17

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Solution

The fourth proportional to 222,194.87, 333,290.68 and 89,073.17 is: 133,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,194.87 : 333,290.68 = 89,073.17 : x
  2. Step 2: Convert to fraction form
    222,194.87/333,290.68 = 89,073.17/x
  3. Step 3: Cross multiply
    222,194.87x = 333,290.68 × 89,073.17
  4. Step 4: Simplify right side
    222,194.87x = 29,687,255,509.92
  5. Step 5: Solve for x
    x = 29,687,255,509.92/222,194.87
  6. Step 6: Final answer
    x = 133,609.10

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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.