Home / 126,299.82-174,218.13-92,266.73

Finding the Fourth Proportional to 126,299.82, 174,218.13 and 92,266.73

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Solution

The fourth proportional to 126,299.82, 174,218.13 and 92,266.73 is: 127,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,299.82 : 174,218.13 = 92,266.73 : x
  2. Step 2: Convert to fraction form
    126,299.82/174,218.13 = 92,266.73/x
  3. Step 3: Cross multiply
    126,299.82x = 174,218.13 × 92,266.73
  4. Step 4: Simplify right side
    126,299.82x = 16,074,536,290.72
  5. Step 5: Solve for x
    x = 16,074,536,290.72/126,299.82
  6. Step 6: Final answer
    x = 127,272.84

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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.