Home / 89,269.80-123,195.96-53,452.68

Finding the Fourth Proportional to 89,269.80, 123,195.96 and 53,452.68

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Solution

The fourth proportional to 89,269.80, 123,195.96 and 53,452.68 is: 73,766.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,269.80 : 123,195.96 = 53,452.68 : x
  2. Step 2: Convert to fraction form
    89,269.80/123,195.96 = 53,452.68/x
  3. Step 3: Cross multiply
    89,269.80x = 123,195.96 × 53,452.68
  4. Step 4: Simplify right side
    89,269.80x = 6,585,154,227.17
  5. Step 5: Solve for x
    x = 6,585,154,227.17/89,269.80
  6. Step 6: Final answer
    x = 73,766.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.