Home / 88,076.67-132,136.95-25,747.17

Finding the Fourth Proportional to 88,076.67, 132,136.95 and 25,747.17

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Solution

The fourth proportional to 88,076.67, 132,136.95 and 25,747.17 is: 38,627.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,076.67 : 132,136.95 = 25,747.17 : x
  2. Step 2: Convert to fraction form
    88,076.67/132,136.95 = 25,747.17/x
  3. Step 3: Cross multiply
    88,076.67x = 132,136.95 × 25,747.17
  4. Step 4: Simplify right side
    88,076.67x = 3,402,152,859.24
  5. Step 5: Solve for x
    x = 3,402,152,859.24/88,076.67
  6. Step 6: Final answer
    x = 38,627.17

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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.