Home / 100,306.30-150,517.77-41,184.40

Finding the Fourth Proportional to 100,306.30, 150,517.77 and 41,184.40

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Solution

The fourth proportional to 100,306.30, 150,517.77 and 41,184.40 is: 61,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,306.30 : 150,517.77 = 41,184.40 : x
  2. Step 2: Convert to fraction form
    100,306.30/150,517.77 = 41,184.40/x
  3. Step 3: Cross multiply
    100,306.30x = 150,517.77 × 41,184.40
  4. Step 4: Simplify right side
    100,306.30x = 6,198,984,046.79
  5. Step 5: Solve for x
    x = 6,198,984,046.79/100,306.30
  6. Step 6: Final answer
    x = 61,800.55

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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.