Home / 73,286.25-101,135.03-41,454.47

Finding the Fourth Proportional to 73,286.25, 101,135.03 and 41,454.47

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Solution

The fourth proportional to 73,286.25, 101,135.03 and 41,454.47 is: 57,207.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,286.25 : 101,135.03 = 41,454.47 : x
  2. Step 2: Convert to fraction form
    73,286.25/101,135.03 = 41,454.47/x
  3. Step 3: Cross multiply
    73,286.25x = 101,135.03 × 41,454.47
  4. Step 4: Simplify right side
    73,286.25x = 4,192,498,354.14
  5. Step 5: Solve for x
    x = 4,192,498,354.14/73,286.25
  6. Step 6: Final answer
    x = 57,207.16

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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.