Home / 96,128.76-131,694.22-92,534.88

Finding the Fourth Proportional to 96,128.76, 131,694.22 and 92,534.88

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Solution

The fourth proportional to 96,128.76, 131,694.22 and 92,534.88 is: 126,770.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,128.76 : 131,694.22 = 92,534.88 : x
  2. Step 2: Convert to fraction form
    96,128.76/131,694.22 = 92,534.88/x
  3. Step 3: Cross multiply
    96,128.76x = 131,694.22 × 92,534.88
  4. Step 4: Simplify right side
    96,128.76x = 12,186,308,844.39
  5. Step 5: Solve for x
    x = 12,186,308,844.39/96,128.76
  6. Step 6: Final answer
    x = 126,770.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.