Home / 88,439.20-132,367.20-62,195.20

Finding the Fourth Proportional to 88,439.20, 132,367.20 and 62,195.20

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Solution

The fourth proportional to 88,439.20, 132,367.20 and 62,195.20 is: 93,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,439.20 : 132,367.20 = 62,195.20 : x
  2. Step 2: Convert to fraction form
    88,439.20/132,367.20 = 62,195.20/x
  3. Step 3: Cross multiply
    88,439.20x = 132,367.20 × 62,195.20
  4. Step 4: Simplify right side
    88,439.20x = 8,232,604,477.44
  5. Step 5: Solve for x
    x = 8,232,604,477.44/88,439.20
  6. Step 6: Final answer
    x = 93,087.73

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1.5x scale

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.