Home / 107,867.67-161,874.41-37,747.59

Finding the Fourth Proportional to 107,867.67, 161,874.41 and 37,747.59

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Solution

The fourth proportional to 107,867.67, 161,874.41 and 37,747.59 is: 56,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,867.67 : 161,874.41 = 37,747.59 : x
  2. Step 2: Convert to fraction form
    107,867.67/161,874.41 = 37,747.59/x
  3. Step 3: Cross multiply
    107,867.67x = 161,874.41 × 37,747.59
  4. Step 4: Simplify right side
    107,867.67x = 6,110,368,671.43
  5. Step 5: Solve for x
    x = 6,110,368,671.43/107,867.67
  6. Step 6: Final answer
    x = 56,646.90

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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.