Home / 95,691.65-131,917.61-67,309.25

Finding the Fourth Proportional to 95,691.65, 131,917.61 and 67,309.25

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Solution

The fourth proportional to 95,691.65, 131,917.61 and 67,309.25 is: 92,790.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,691.65 : 131,917.61 = 67,309.25 : x
  2. Step 2: Convert to fraction form
    95,691.65/131,917.61 = 67,309.25/x
  3. Step 3: Cross multiply
    95,691.65x = 131,917.61 × 67,309.25
  4. Step 4: Simplify right side
    95,691.65x = 8,879,274,899.58
  5. Step 5: Solve for x
    x = 8,879,274,899.58/95,691.65
  6. Step 6: Final answer
    x = 92,790.49

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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.