Home / 126,064.67-173,966.89-68,704.46

Finding the Fourth Proportional to 126,064.67, 173,966.89 and 68,704.46

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Solution

The fourth proportional to 126,064.67, 173,966.89 and 68,704.46 is: 94,810.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,064.67 : 173,966.89 = 68,704.46 : x
  2. Step 2: Convert to fraction form
    126,064.67/173,966.89 = 68,704.46/x
  3. Step 3: Cross multiply
    126,064.67x = 173,966.89 × 68,704.46
  4. Step 4: Simplify right side
    126,064.67x = 11,952,300,193.73
  5. Step 5: Solve for x
    x = 11,952,300,193.73/126,064.67
  6. Step 6: Final answer
    x = 94,810.87

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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.