Home / 88,479.06-132,640.23-63,456.18

Finding the Fourth Proportional to 88,479.06, 132,640.23 and 63,456.18

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Solution

The fourth proportional to 88,479.06, 132,640.23 and 63,456.18 is: 95,128.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,479.06 : 132,640.23 = 63,456.18 : x
  2. Step 2: Convert to fraction form
    88,479.06/132,640.23 = 63,456.18/x
  3. Step 3: Cross multiply
    88,479.06x = 132,640.23 × 63,456.18
  4. Step 4: Simplify right side
    88,479.06x = 8,416,842,310.12
  5. Step 5: Solve for x
    x = 8,416,842,310.12/88,479.06
  6. Step 6: Final answer
    x = 95,128.07

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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.