Home / 126,061.22-173,964.51-68,700.56

Finding the Fourth Proportional to 126,061.22, 173,964.51 and 68,700.56

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Solution

The fourth proportional to 126,061.22, 173,964.51 and 68,700.56 is: 94,806.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,061.22 : 173,964.51 = 68,700.56 : x
  2. Step 2: Convert to fraction form
    126,061.22/173,964.51 = 68,700.56/x
  3. Step 3: Cross multiply
    126,061.22x = 173,964.51 × 68,700.56
  4. Step 4: Simplify right side
    126,061.22x = 11,951,459,297.30
  5. Step 5: Solve for x
    x = 11,951,459,297.30/126,061.22
  6. Step 6: Final answer
    x = 94,806.79

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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.