Home / 332,761.07-499,169.28-108,116.54

Finding the Fourth Proportional to 332,761.07, 499,169.28 and 108,116.54

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Solution

The fourth proportional to 332,761.07, 499,169.28 and 108,116.54 is: 162,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,761.07 : 499,169.28 = 108,116.54 : x
  2. Step 2: Convert to fraction form
    332,761.07/499,169.28 = 108,116.54/x
  3. Step 3: Cross multiply
    332,761.07x = 499,169.28 × 108,116.54
  4. Step 4: Simplify right side
    332,761.07x = 53,968,452,932.04
  5. Step 5: Solve for x
    x = 53,968,452,932.04/332,761.07
  6. Step 6: Final answer
    x = 162,183.80

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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.