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Finding the Fourth Proportional to 160,604.64, 240,930.72 and 150,763.68

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Solution

The fourth proportional to 160,604.64, 240,930.72 and 150,763.68 is: 226,167.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,604.64 : 240,930.72 = 150,763.68 : x
  2. Step 2: Convert to fraction form
    160,604.64/240,930.72 = 150,763.68/x
  3. Step 3: Cross multiply
    160,604.64x = 240,930.72 × 150,763.68
  4. Step 4: Simplify right side
    160,604.64x = 36,323,601,972.25
  5. Step 5: Solve for x
    x = 36,323,601,972.25/160,604.64
  6. Step 6: Final answer
    x = 226,167.82

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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.