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Finding the Fourth Proportional to 224,919.16, 337,264.08 and 75,105.64

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Solution

The fourth proportional to 224,919.16, 337,264.08 and 75,105.64 is: 112,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,919.16 : 337,264.08 = 75,105.64 : x
  2. Step 2: Convert to fraction form
    224,919.16/337,264.08 = 75,105.64/x
  3. Step 3: Cross multiply
    224,919.16x = 337,264.08 × 75,105.64
  4. Step 4: Simplify right side
    224,919.16x = 25,330,434,577.41
  5. Step 5: Solve for x
    x = 25,330,434,577.41/224,919.16
  6. Step 6: Final answer
    x = 112,620.17

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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.