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Finding the Fourth Proportional to 222,963.60, 334,320.01 and 73,191.34

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Solution

The fourth proportional to 222,963.60, 334,320.01 and 73,191.34 is: 109,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,963.60 : 334,320.01 = 73,191.34 : x
  2. Step 2: Convert to fraction form
    222,963.60/334,320.01 = 73,191.34/x
  3. Step 3: Cross multiply
    222,963.60x = 334,320.01 × 73,191.34
  4. Step 4: Simplify right side
    222,963.60x = 24,469,329,755.64
  5. Step 5: Solve for x
    x = 24,469,329,755.64/222,963.60
  6. Step 6: Final answer
    x = 109,745.85

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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.