Home / 54,108.11-81,177.12-22,533.02

Finding the Fourth Proportional to 54,108.11, 81,177.12 and 22,533.02

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Solution

The fourth proportional to 54,108.11, 81,177.12 and 22,533.02 is: 33,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,108.11 : 81,177.12 = 22,533.02 : x
  2. Step 2: Convert to fraction form
    54,108.11/81,177.12 = 22,533.02/x
  3. Step 3: Cross multiply
    54,108.11x = 81,177.12 × 22,533.02
  4. Step 4: Simplify right side
    54,108.11x = 1,829,165,262.62
  5. Step 5: Solve for x
    x = 1,829,165,262.62/54,108.11
  6. Step 6: Final answer
    x = 33,805.75

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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.