Home / 87,536.96-131,328-25,212.32

Finding the Fourth Proportional to 87,536.96, 131,328 and 25,212.32

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Solution

The fourth proportional to 87,536.96, 131,328 and 25,212.32 is: 37,824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,536.96 : 131,328 = 25,212.32 : x
  2. Step 2: Convert to fraction form
    87,536.96/131,328 = 25,212.32/x
  3. Step 3: Cross multiply
    87,536.96x = 131,328 × 25,212.32
  4. Step 4: Simplify right side
    87,536.96x = 3,311,083,560.96
  5. Step 5: Solve for x
    x = 3,311,083,560.96/87,536.96
  6. Step 6: Final answer
    x = 37,824.98

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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.