Home / 96,992.75-145,299.96-54,745.04

Finding the Fourth Proportional to 96,992.75, 145,299.96 and 54,745.04

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Solution

The fourth proportional to 96,992.75, 145,299.96 and 54,745.04 is: 82,010.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,992.75 : 145,299.96 = 54,745.04 : x
  2. Step 2: Convert to fraction form
    96,992.75/145,299.96 = 54,745.04/x
  3. Step 3: Cross multiply
    96,992.75x = 145,299.96 × 54,745.04
  4. Step 4: Simplify right side
    96,992.75x = 7,954,451,395.70
  5. Step 5: Solve for x
    x = 7,954,451,395.70/96,992.75
  6. Step 6: Final answer
    x = 82,010.79

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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.