Home / 126,286.67-174,275.97-68,926.52

Finding the Fourth Proportional to 126,286.67, 174,275.97 and 68,926.52

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Solution

The fourth proportional to 126,286.67, 174,275.97 and 68,926.52 is: 95,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,286.67 : 174,275.97 = 68,926.52 : x
  2. Step 2: Convert to fraction form
    126,286.67/174,275.97 = 68,926.52/x
  3. Step 3: Cross multiply
    126,286.67x = 174,275.97 × 68,926.52
  4. Step 4: Simplify right side
    126,286.67x = 12,012,236,131.72
  5. Step 5: Solve for x
    x = 12,012,236,131.72/126,286.67
  6. Step 6: Final answer
    x = 95,118.80

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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.