Home / 108,767.76-163,183.23-38,652.54

Finding the Fourth Proportional to 108,767.76, 163,183.23 and 38,652.54

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Solution

The fourth proportional to 108,767.76, 163,183.23 and 38,652.54 is: 57,990.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,767.76 : 163,183.23 = 38,652.54 : x
  2. Step 2: Convert to fraction form
    108,767.76/163,183.23 = 38,652.54/x
  3. Step 3: Cross multiply
    108,767.76x = 163,183.23 × 38,652.54
  4. Step 4: Simplify right side
    108,767.76x = 6,307,446,324.90
  5. Step 5: Solve for x
    x = 6,307,446,324.90/108,767.76
  6. Step 6: Final answer
    x = 57,990.04

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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.