Home / 95,910.66-132,354.09-55,621.85

Finding the Fourth Proportional to 95,910.66, 132,354.09 and 55,621.85

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Solution

The fourth proportional to 95,910.66, 132,354.09 and 55,621.85 is: 76,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,910.66 : 132,354.09 = 55,621.85 : x
  2. Step 2: Convert to fraction form
    95,910.66/132,354.09 = 55,621.85/x
  3. Step 3: Cross multiply
    95,910.66x = 132,354.09 × 55,621.85
  4. Step 4: Simplify right side
    95,910.66x = 7,361,778,679.10
  5. Step 5: Solve for x
    x = 7,361,778,679.10/95,910.66
  6. Step 6: Final answer
    x = 76,756.63

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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.