Home / 87,740.80-131,603.04-24,566.64

Finding the Fourth Proportional to 87,740.80, 131,603.04 and 24,566.64

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Solution

The fourth proportional to 87,740.80, 131,603.04 and 24,566.64 is: 36,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,740.80 : 131,603.04 = 24,566.64 : x
  2. Step 2: Convert to fraction form
    87,740.80/131,603.04 = 24,566.64/x
  3. Step 3: Cross multiply
    87,740.80x = 131,603.04 × 24,566.64
  4. Step 4: Simplify right side
    87,740.80x = 3,233,044,506.59
  5. Step 5: Solve for x
    x = 3,233,044,506.59/87,740.80
  6. Step 6: Final answer
    x = 36,847.68

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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.