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Finding the Fourth Proportional to 222,766.54, 334,211.46 and 102,860.17

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Solution

The fourth proportional to 222,766.54, 334,211.46 and 102,860.17 is: 154,318.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,766.54 : 334,211.46 = 102,860.17 : x
  2. Step 2: Convert to fraction form
    222,766.54/334,211.46 = 102,860.17/x
  3. Step 3: Cross multiply
    222,766.54x = 334,211.46 × 102,860.17
  4. Step 4: Simplify right side
    222,766.54x = 34,377,047,591.55
  5. Step 5: Solve for x
    x = 34,377,047,591.55/222,766.54
  6. Step 6: Final answer
    x = 154,318.72

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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.