Home / 87,161.32-130,741.98-24,832

Finding the Fourth Proportional to 87,161.32, 130,741.98 and 24,832

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Solution

The fourth proportional to 87,161.32, 130,741.98 and 24,832 is: 37,248

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,161.32 : 130,741.98 = 24,832 : x
  2. Step 2: Convert to fraction form
    87,161.32/130,741.98 = 24,832/x
  3. Step 3: Cross multiply
    87,161.32x = 130,741.98 × 24,832
  4. Step 4: Simplify right side
    87,161.32x = 3,246,584,847.36
  5. Step 5: Solve for x
    x = 3,246,584,847.36/87,161.32
  6. Step 6: Final answer
    x = 37,248

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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.