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Finding the Fourth Proportional to 96,353.20, 144,529.80 and 60,923.80

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Solution

The fourth proportional to 96,353.20, 144,529.80 and 60,923.80 is: 91,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,353.20 : 144,529.80 = 60,923.80 : x
  2. Step 2: Convert to fraction form
    96,353.20/144,529.80 = 60,923.80/x
  3. Step 3: Cross multiply
    96,353.20x = 144,529.80 × 60,923.80
  4. Step 4: Simplify right side
    96,353.20x = 8,805,304,629.24
  5. Step 5: Solve for x
    x = 8,805,304,629.24/96,353.20
  6. Step 6: Final answer
    x = 91,385.70

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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.