Home / 88,120.67-132,182.08-25,792.43

Finding the Fourth Proportional to 88,120.67, 132,182.08 and 25,792.43

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Solution

The fourth proportional to 88,120.67, 132,182.08 and 25,792.43 is: 38,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,120.67 : 132,182.08 = 25,792.43 : x
  2. Step 2: Convert to fraction form
    88,120.67/132,182.08 = 25,792.43/x
  3. Step 3: Cross multiply
    88,120.67x = 132,182.08 × 25,792.43
  4. Step 4: Simplify right side
    88,120.67x = 3,409,296,320.26
  5. Step 5: Solve for x
    x = 3,409,296,320.26/88,120.67
  6. Step 6: Final answer
    x = 38,688.95

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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.