Home / 80,060.40-120,093.03-27,469.13

Finding the Fourth Proportional to 80,060.40, 120,093.03 and 27,469.13

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Solution

The fourth proportional to 80,060.40, 120,093.03 and 27,469.13 is: 41,204.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,060.40 : 120,093.03 = 27,469.13 : x
  2. Step 2: Convert to fraction form
    80,060.40/120,093.03 = 27,469.13/x
  3. Step 3: Cross multiply
    80,060.40x = 120,093.03 × 27,469.13
  4. Step 4: Simplify right side
    80,060.40x = 3,298,850,452.70
  5. Step 5: Solve for x
    x = 3,298,850,452.70/80,060.40
  6. Step 6: Final answer
    x = 41,204.52

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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.