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Finding the Fourth Proportional to 95,169.24, 131,200.24 and 66,447.84

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Solution

The fourth proportional to 95,169.24, 131,200.24 and 66,447.84 is: 91,604.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,169.24 : 131,200.24 = 66,447.84 : x
  2. Step 2: Convert to fraction form
    95,169.24/131,200.24 = 66,447.84/x
  3. Step 3: Cross multiply
    95,169.24x = 131,200.24 × 66,447.84
  4. Step 4: Simplify right side
    95,169.24x = 8,717,972,555.48
  5. Step 5: Solve for x
    x = 8,717,972,555.48/95,169.24
  6. Step 6: Final answer
    x = 91,604.94

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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.