Home / 88,264.50-132,396.78-25,935

Finding the Fourth Proportional to 88,264.50, 132,396.78 and 25,935

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Solution

The fourth proportional to 88,264.50, 132,396.78 and 25,935 is: 38,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,264.50 : 132,396.78 = 25,935 : x
  2. Step 2: Convert to fraction form
    88,264.50/132,396.78 = 25,935/x
  3. Step 3: Cross multiply
    88,264.50x = 132,396.78 × 25,935
  4. Step 4: Simplify right side
    88,264.50x = 3,433,710,489.30
  5. Step 5: Solve for x
    x = 3,433,710,489.30/88,264.50
  6. Step 6: Final answer
    x = 38,902.51

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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.