Home / 126,040.36-173,944.13-69,451.73

Finding the Fourth Proportional to 126,040.36, 173,944.13 and 69,451.73

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Solution

The fourth proportional to 126,040.36, 173,944.13 and 69,451.73 is: 95,848.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,040.36 : 173,944.13 = 69,451.73 : x
  2. Step 2: Convert to fraction form
    126,040.36/173,944.13 = 69,451.73/x
  3. Step 3: Cross multiply
    126,040.36x = 173,944.13 × 69,451.73
  4. Step 4: Simplify right side
    126,040.36x = 12,080,721,165.59
  5. Step 5: Solve for x
    x = 12,080,721,165.59/126,040.36
  6. Step 6: Final answer
    x = 95,848.04

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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.