Home / 107,020.20-160,530.30-32,151.90

Finding the Fourth Proportional to 107,020.20, 160,530.30 and 32,151.90

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Solution

The fourth proportional to 107,020.20, 160,530.30 and 32,151.90 is: 48,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,020.20 : 160,530.30 = 32,151.90 : x
  2. Step 2: Convert to fraction form
    107,020.20/160,530.30 = 32,151.90/x
  3. Step 3: Cross multiply
    107,020.20x = 160,530.30 × 32,151.90
  4. Step 4: Simplify right side
    107,020.20x = 5,161,354,152.57
  5. Step 5: Solve for x
    x = 5,161,354,152.57/107,020.20
  6. Step 6: Final answer
    x = 48,227.85

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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.