Home / 80,523.14-111,132.19-48,692.27

Finding the Fourth Proportional to 80,523.14, 111,132.19 and 48,692.27

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Solution

The fourth proportional to 80,523.14, 111,132.19 and 48,692.27 is: 67,201.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,523.14 : 111,132.19 = 48,692.27 : x
  2. Step 2: Convert to fraction form
    80,523.14/111,132.19 = 48,692.27/x
  3. Step 3: Cross multiply
    80,523.14x = 111,132.19 × 48,692.27
  4. Step 4: Simplify right side
    80,523.14x = 5,411,278,601.17
  5. Step 5: Solve for x
    x = 5,411,278,601.17/80,523.14
  6. Step 6: Final answer
    x = 67,201.53

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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.