Home / 87,548.04-131,325.17-28,384.25

Finding the Fourth Proportional to 87,548.04, 131,325.17 and 28,384.25

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Solution

The fourth proportional to 87,548.04, 131,325.17 and 28,384.25 is: 42,577.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,548.04 : 131,325.17 = 28,384.25 : x
  2. Step 2: Convert to fraction form
    87,548.04/131,325.17 = 28,384.25/x
  3. Step 3: Cross multiply
    87,548.04x = 131,325.17 × 28,384.25
  4. Step 4: Simplify right side
    87,548.04x = 3,727,565,658.03
  5. Step 5: Solve for x
    x = 3,727,565,658.03/87,548.04
  6. Step 6: Final answer
    x = 42,577.37

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1.5x scale

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.