Home / 96,150.26-132,601.16-80,070.80

Finding the Fourth Proportional to 96,150.26, 132,601.16 and 80,070.80

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Solution

The fourth proportional to 96,150.26, 132,601.16 and 80,070.80 is: 110,425.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,150.26 : 132,601.16 = 80,070.80 : x
  2. Step 2: Convert to fraction form
    96,150.26/132,601.16 = 80,070.80/x
  3. Step 3: Cross multiply
    96,150.26x = 132,601.16 × 80,070.80
  4. Step 4: Simplify right side
    96,150.26x = 10,617,480,962.13
  5. Step 5: Solve for x
    x = 10,617,480,962.13/96,150.26
  6. Step 6: Final answer
    x = 110,425.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.