Home / 87,441.75-131,163.80-27,468.27

Finding the Fourth Proportional to 87,441.75, 131,163.80 and 27,468.27

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Solution

The fourth proportional to 87,441.75, 131,163.80 and 27,468.27 is: 41,202.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,441.75 : 131,163.80 = 27,468.27 : x
  2. Step 2: Convert to fraction form
    87,441.75/131,163.80 = 27,468.27/x
  3. Step 3: Cross multiply
    87,441.75x = 131,163.80 × 27,468.27
  4. Step 4: Simplify right side
    87,441.75x = 3,602,842,535.28
  5. Step 5: Solve for x
    x = 3,602,842,535.28/87,441.75
  6. Step 6: Final answer
    x = 41,202.77

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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.