Home / 126,014.88-173,899.04-69,425.04

Finding the Fourth Proportional to 126,014.88, 173,899.04 and 69,425.04

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Solution

The fourth proportional to 126,014.88, 173,899.04 and 69,425.04 is: 95,805.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,014.88 : 173,899.04 = 69,425.04 : x
  2. Step 2: Convert to fraction form
    126,014.88/173,899.04 = 69,425.04/x
  3. Step 3: Cross multiply
    126,014.88x = 173,899.04 × 69,425.04
  4. Step 4: Simplify right side
    126,014.88x = 12,072,947,807.96
  5. Step 5: Solve for x
    x = 12,072,947,807.96/126,014.88
  6. Step 6: Final answer
    x = 95,805.73

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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.