Home / 107,757.14-161,625.53-50,817.83

Finding the Fourth Proportional to 107,757.14, 161,625.53 and 50,817.83

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Solution

The fourth proportional to 107,757.14, 161,625.53 and 50,817.83 is: 76,221.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,757.14 : 161,625.53 = 50,817.83 : x
  2. Step 2: Convert to fraction form
    107,757.14/161,625.53 = 50,817.83/x
  3. Step 3: Cross multiply
    107,757.14x = 161,625.53 × 50,817.83
  4. Step 4: Simplify right side
    107,757.14x = 8,213,458,649.41
  5. Step 5: Solve for x
    x = 8,213,458,649.41/107,757.14
  6. Step 6: Final answer
    x = 76,221.95

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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.