Home / 126,064.10-173,966.22-68,703.95

Finding the Fourth Proportional to 126,064.10, 173,966.22 and 68,703.95

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Solution

The fourth proportional to 126,064.10, 173,966.22 and 68,703.95 is: 94,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,064.10 : 173,966.22 = 68,703.95 : x
  2. Step 2: Convert to fraction form
    126,064.10/173,966.22 = 68,703.95/x
  3. Step 3: Cross multiply
    126,064.10x = 173,966.22 × 68,703.95
  4. Step 4: Simplify right side
    126,064.10x = 11,952,165,610.74
  5. Step 5: Solve for x
    x = 11,952,165,610.74/126,064.10
  6. Step 6: Final answer
    x = 94,810.23

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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.