Home / 95,542.88-143,154.72-67,416.44

Finding the Fourth Proportional to 95,542.88, 143,154.72 and 67,416.44

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Solution

The fourth proportional to 95,542.88, 143,154.72 and 67,416.44 is: 101,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,542.88 : 143,154.72 = 67,416.44 : x
  2. Step 2: Convert to fraction form
    95,542.88/143,154.72 = 67,416.44/x
  3. Step 3: Cross multiply
    95,542.88x = 143,154.72 × 67,416.44
  4. Step 4: Simplify right side
    95,542.88x = 9,650,981,591.60
  5. Step 5: Solve for x
    x = 9,650,981,591.60/95,542.88
  6. Step 6: Final answer
    x = 101,012.04

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1.5x scale

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.