Home / 87,975.04-131,936.76-24,790.96

Finding the Fourth Proportional to 87,975.04, 131,936.76 and 24,790.96

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Solution

The fourth proportional to 87,975.04, 131,936.76 and 24,790.96 is: 37,179.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,975.04 : 131,936.76 = 24,790.96 : x
  2. Step 2: Convert to fraction form
    87,975.04/131,936.76 = 24,790.96/x
  3. Step 3: Cross multiply
    87,975.04x = 131,936.76 × 24,790.96
  4. Step 4: Simplify right side
    87,975.04x = 3,270,838,939.69
  5. Step 5: Solve for x
    x = 3,270,838,939.69/87,975.04
  6. Step 6: Final answer
    x = 37,179.17

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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.