Home / 107,759.73-161,659.20-44,545.52

Finding the Fourth Proportional to 107,759.73, 161,659.20 and 44,545.52

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Solution

The fourth proportional to 107,759.73, 161,659.20 and 44,545.52 is: 66,826.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,759.73 : 161,659.20 = 44,545.52 : x
  2. Step 2: Convert to fraction form
    107,759.73/161,659.20 = 44,545.52/x
  3. Step 3: Cross multiply
    107,759.73x = 161,659.20 × 44,545.52
  4. Step 4: Simplify right side
    107,759.73x = 7,201,192,371.62
  5. Step 5: Solve for x
    x = 7,201,192,371.62/107,759.73
  6. Step 6: Final answer
    x = 66,826.38

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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.