Home / 95,449.76-131,704.85-55,167.27

Finding the Fourth Proportional to 95,449.76, 131,704.85 and 55,167.27

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Solution

The fourth proportional to 95,449.76, 131,704.85 and 55,167.27 is: 76,121.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,449.76 : 131,704.85 = 55,167.27 : x
  2. Step 2: Convert to fraction form
    95,449.76/131,704.85 = 55,167.27/x
  3. Step 3: Cross multiply
    95,449.76x = 131,704.85 × 55,167.27
  4. Step 4: Simplify right side
    95,449.76x = 7,265,796,361.74
  5. Step 5: Solve for x
    x = 7,265,796,361.74/95,449.76
  6. Step 6: Final answer
    x = 76,121.69

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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.