Home / 87,338.23-130,983.34-24,143.35

Finding the Fourth Proportional to 87,338.23, 130,983.34 and 24,143.35

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Solution

The fourth proportional to 87,338.23, 130,983.34 and 24,143.35 is: 36,208.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,338.23 : 130,983.34 = 24,143.35 : x
  2. Step 2: Convert to fraction form
    87,338.23/130,983.34 = 24,143.35/x
  3. Step 3: Cross multiply
    87,338.23x = 130,983.34 × 24,143.35
  4. Step 4: Simplify right side
    87,338.23x = 3,162,375,906.51
  5. Step 5: Solve for x
    x = 3,162,375,906.51/87,338.23
  6. Step 6: Final answer
    x = 36,208.38

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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.