Home / 88,431.18-132,563.38-44,015.95

Finding the Fourth Proportional to 88,431.18, 132,563.38 and 44,015.95

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Solution

The fourth proportional to 88,431.18, 132,563.38 and 44,015.95 is: 65,982.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,431.18 : 132,563.38 = 44,015.95 : x
  2. Step 2: Convert to fraction form
    88,431.18/132,563.38 = 44,015.95/x
  3. Step 3: Cross multiply
    88,431.18x = 132,563.38 × 44,015.95
  4. Step 4: Simplify right side
    88,431.18x = 5,834,903,105.91
  5. Step 5: Solve for x
    x = 5,834,903,105.91/88,431.18
  6. Step 6: Final answer
    x = 65,982.42

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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.