Home / 126,167.10-174,108.36-68,806.85

Finding the Fourth Proportional to 126,167.10, 174,108.36 and 68,806.85

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Solution

The fourth proportional to 126,167.10, 174,108.36 and 68,806.85 is: 94,952.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,167.10 : 174,108.36 = 68,806.85 : x
  2. Step 2: Convert to fraction form
    126,167.10/174,108.36 = 68,806.85/x
  3. Step 3: Cross multiply
    126,167.10x = 174,108.36 × 68,806.85
  4. Step 4: Simplify right side
    126,167.10x = 11,979,846,939.72
  5. Step 5: Solve for x
    x = 11,979,846,939.72/126,167.10
  6. Step 6: Final answer
    x = 94,952.23

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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.