Home / 92,170.20-138,135.48-41,532.04

Finding the Fourth Proportional to 92,170.20, 138,135.48 and 41,532.04

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Solution

The fourth proportional to 92,170.20, 138,135.48 and 41,532.04 is: 62,244.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,170.20 : 138,135.48 = 41,532.04 : x
  2. Step 2: Convert to fraction form
    92,170.20/138,135.48 = 41,532.04/x
  3. Step 3: Cross multiply
    92,170.20x = 138,135.48 × 41,532.04
  4. Step 4: Simplify right side
    92,170.20x = 5,737,048,297.70
  5. Step 5: Solve for x
    x = 5,737,048,297.70/92,170.20
  6. Step 6: Final answer
    x = 62,244.07

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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.