Home / 54,534.60-81,801.92-17,097.61

Finding the Fourth Proportional to 54,534.60, 81,801.92 and 17,097.61

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Solution

The fourth proportional to 54,534.60, 81,801.92 and 17,097.61 is: 25,646.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,534.60 : 81,801.92 = 17,097.61 : x
  2. Step 2: Convert to fraction form
    54,534.60/81,801.92 = 17,097.61/x
  3. Step 3: Cross multiply
    54,534.60x = 81,801.92 × 17,097.61
  4. Step 4: Simplify right side
    54,534.60x = 1,398,617,325.41
  5. Step 5: Solve for x
    x = 1,398,617,325.41/54,534.60
  6. Step 6: Final answer
    x = 25,646.42

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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.