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Finding the Fourth Proportional to 95,463.50, 131,725.00 and 55,169.49

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Solution

The fourth proportional to 95,463.50, 131,725.00 and 55,169.49 is: 76,125.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,463.50 : 131,725.00 = 55,169.49 : x
  2. Step 2: Convert to fraction form
    95,463.50/131,725.00 = 55,169.49/x
  3. Step 3: Cross multiply
    95,463.50x = 131,725.00 × 55,169.49
  4. Step 4: Simplify right side
    95,463.50x = 7,267,200,273.70
  5. Step 5: Solve for x
    x = 7,267,200,273.70/95,463.50
  6. Step 6: Final answer
    x = 76,125.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.