Home / 80,498.17-111,087.97-44,201.18

Finding the Fourth Proportional to 80,498.17, 111,087.97 and 44,201.18

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Solution

The fourth proportional to 80,498.17, 111,087.97 and 44,201.18 is: 60,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,498.17 : 111,087.97 = 44,201.18 : x
  2. Step 2: Convert to fraction form
    80,498.17/111,087.97 = 44,201.18/x
  3. Step 3: Cross multiply
    80,498.17x = 111,087.97 × 44,201.18
  4. Step 4: Simplify right side
    80,498.17x = 4,910,219,525.02
  5. Step 5: Solve for x
    x = 4,910,219,525.02/80,498.17
  6. Step 6: Final answer
    x = 60,997.90

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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.