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Finding the Fourth Proportional to 222,767.68, 334,213.22 and 102,861.24

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Solution

The fourth proportional to 222,767.68, 334,213.22 and 102,861.24 is: 154,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,767.68 : 334,213.22 = 102,861.24 : x
  2. Step 2: Convert to fraction form
    222,767.68/334,213.22 = 102,861.24/x
  3. Step 3: Cross multiply
    222,767.68x = 334,213.22 × 102,861.24
  4. Step 4: Simplify right side
    222,767.68x = 34,377,586,233.59
  5. Step 5: Solve for x
    x = 34,377,586,233.59/222,767.68
  6. Step 6: Final answer
    x = 154,320.35

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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.