Home / 107,815.38-161,754.26-44,623.82

Finding the Fourth Proportional to 107,815.38, 161,754.26 and 44,623.82

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Solution

The fourth proportional to 107,815.38, 161,754.26 and 44,623.82 is: 66,948.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,815.38 : 161,754.26 = 44,623.82 : x
  2. Step 2: Convert to fraction form
    107,815.38/161,754.26 = 44,623.82/x
  3. Step 3: Cross multiply
    107,815.38x = 161,754.26 × 44,623.82
  4. Step 4: Simplify right side
    107,815.38x = 7,218,092,982.47
  5. Step 5: Solve for x
    x = 7,218,092,982.47/107,815.38
  6. Step 6: Final answer
    x = 66,948.64

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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.