Home / 95,110.19-131,251.85-54,823.68

Finding the Fourth Proportional to 95,110.19, 131,251.85 and 54,823.68

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Solution

The fourth proportional to 95,110.19, 131,251.85 and 54,823.68 is: 75,656.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,110.19 : 131,251.85 = 54,823.68 : x
  2. Step 2: Convert to fraction form
    95,110.19/131,251.85 = 54,823.68/x
  3. Step 3: Cross multiply
    95,110.19x = 131,251.85 × 54,823.68
  4. Step 4: Simplify right side
    95,110.19x = 7,195,709,149.69
  5. Step 5: Solve for x
    x = 7,195,709,149.69/95,110.19
  6. Step 6: Final answer
    x = 75,656.56

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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.