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Finding the Fourth Proportional to 224.60, 337.02 and 109.30

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Solution

The fourth proportional to 224.60, 337.02 and 109.30 is: 164.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    224.60 : 337.02 = 109.30 : x
  2. Step 2: Convert to fraction form
    224.60/337.02 = 109.30/x
  3. Step 3: Cross multiply
    224.60x = 337.02 × 109.30
  4. Step 4: Simplify right side
    224.60x = 36,836.29
  5. Step 5: Solve for x
    x = 36,836.29/224.60
  6. Step 6: Final answer
    x = 164.01

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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.