Home / 96,125.47-144,217.41-68,099.74

Finding the Fourth Proportional to 96,125.47, 144,217.41 and 68,099.74

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Solution

The fourth proportional to 96,125.47, 144,217.41 and 68,099.74 is: 102,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,125.47 : 144,217.41 = 68,099.74 : x
  2. Step 2: Convert to fraction form
    96,125.47/144,217.41 = 68,099.74/x
  3. Step 3: Cross multiply
    96,125.47x = 144,217.41 × 68,099.74
  4. Step 4: Simplify right side
    96,125.47x = 9,821,167,891.62
  5. Step 5: Solve for x
    x = 9,821,167,891.62/96,125.47
  6. Step 6: Final answer
    x = 102,170.30

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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.