Home / 54,108.22-81,177.31-22,533.14

Finding the Fourth Proportional to 54,108.22, 81,177.31 and 22,533.14

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Solution

The fourth proportional to 54,108.22, 81,177.31 and 22,533.14 is: 33,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,108.22 : 81,177.31 = 22,533.14 : x
  2. Step 2: Convert to fraction form
    54,108.22/81,177.31 = 22,533.14/x
  3. Step 3: Cross multiply
    54,108.22x = 81,177.31 × 22,533.14
  4. Step 4: Simplify right side
    54,108.22x = 1,829,179,691.05
  5. Step 5: Solve for x
    x = 1,829,179,691.05/54,108.22
  6. Step 6: Final answer
    x = 33,805.95

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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.