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Finding the Fourth Proportional to 149,704.60, 224,616.30 and 60,964.60

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Solution

The fourth proportional to 149,704.60, 224,616.30 and 60,964.60 is: 91,471.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,704.60 : 224,616.30 = 60,964.60 : x
  2. Step 2: Convert to fraction form
    149,704.60/224,616.30 = 60,964.60/x
  3. Step 3: Cross multiply
    149,704.60x = 224,616.30 × 60,964.60
  4. Step 4: Simplify right side
    149,704.60x = 13,693,642,882.98
  5. Step 5: Solve for x
    x = 13,693,642,882.98/149,704.60
  6. Step 6: Final answer
    x = 91,471.09

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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.