Home / 160,190.19-221,057.03-92,197.73

Finding the Fourth Proportional to 160,190.19, 221,057.03 and 92,197.73

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Solution

The fourth proportional to 160,190.19, 221,057.03 and 92,197.73 is: 127,229.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,190.19 : 221,057.03 = 92,197.73 : x
  2. Step 2: Convert to fraction form
    160,190.19/221,057.03 = 92,197.73/x
  3. Step 3: Cross multiply
    160,190.19x = 221,057.03 × 92,197.73
  4. Step 4: Simplify right side
    160,190.19x = 20,380,957,149.68
  5. Step 5: Solve for x
    x = 20,380,957,149.68/160,190.19
  6. Step 6: Final answer
    x = 127,229.75

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Double scale
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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.