Home / 126,061.89-173,965.44-68,701.23

Finding the Fourth Proportional to 126,061.89, 173,965.44 and 68,701.23

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Solution

The fourth proportional to 126,061.89, 173,965.44 and 68,701.23 is: 94,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,061.89 : 173,965.44 = 68,701.23 : x
  2. Step 2: Convert to fraction form
    126,061.89/173,965.44 = 68,701.23/x
  3. Step 3: Cross multiply
    126,061.89x = 173,965.44 × 68,701.23
  4. Step 4: Simplify right side
    126,061.89x = 11,951,639,705.49
  5. Step 5: Solve for x
    x = 11,951,639,705.49/126,061.89
  6. Step 6: Final answer
    x = 94,807.71

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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.