Home / 107,134.60-160,733.33-47,957.11

Finding the Fourth Proportional to 107,134.60, 160,733.33 and 47,957.11

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Solution

The fourth proportional to 107,134.60, 160,733.33 and 47,957.11 is: 71,949.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,134.60 : 160,733.33 = 47,957.11 : x
  2. Step 2: Convert to fraction form
    107,134.60/160,733.33 = 47,957.11/x
  3. Step 3: Cross multiply
    107,134.60x = 160,733.33 × 47,957.11
  4. Step 4: Simplify right side
    107,134.60x = 7,708,305,183.81
  5. Step 5: Solve for x
    x = 7,708,305,183.81/107,134.60
  6. Step 6: Final answer
    x = 71,949.73

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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.