Home / 87,875.82-131,823.45-25,551.18

Finding the Fourth Proportional to 87,875.82, 131,823.45 and 25,551.18

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Solution

The fourth proportional to 87,875.82, 131,823.45 and 25,551.18 is: 38,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,875.82 : 131,823.45 = 25,551.18 : x
  2. Step 2: Convert to fraction form
    87,875.82/131,823.45 = 25,551.18/x
  3. Step 3: Cross multiply
    87,875.82x = 131,823.45 × 25,551.18
  4. Step 4: Simplify right side
    87,875.82x = 3,368,244,699.17
  5. Step 5: Solve for x
    x = 3,368,244,699.17/87,875.82
  6. Step 6: Final answer
    x = 38,329.60

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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.