Home / 126,283.56-174,266.22-69,694.20

Finding the Fourth Proportional to 126,283.56, 174,266.22 and 69,694.20

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Solution

The fourth proportional to 126,283.56, 174,266.22 and 69,694.20 is: 96,175.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,283.56 : 174,266.22 = 69,694.20 : x
  2. Step 2: Convert to fraction form
    126,283.56/174,266.22 = 69,694.20/x
  3. Step 3: Cross multiply
    126,283.56x = 174,266.22 × 69,694.20
  4. Step 4: Simplify right side
    126,283.56x = 12,145,344,789.92
  5. Step 5: Solve for x
    x = 12,145,344,789.92/126,283.56
  6. Step 6: Final answer
    x = 96,175.19

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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.