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Finding the Fourth Proportional to 222,766.68, 334,211.72 and 102,860.24

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Solution

The fourth proportional to 222,766.68, 334,211.72 and 102,860.24 is: 154,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,766.68 : 334,211.72 = 102,860.24 : x
  2. Step 2: Convert to fraction form
    222,766.68/334,211.72 = 102,860.24/x
  3. Step 3: Cross multiply
    222,766.68x = 334,211.72 × 102,860.24
  4. Step 4: Simplify right side
    222,766.68x = 34,377,097,730.01
  5. Step 5: Solve for x
    x = 34,377,097,730.01/222,766.68
  6. Step 6: Final answer
    x = 154,318.85

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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.