Home / 126,992.03-175,251.03-69,636.59

Finding the Fourth Proportional to 126,992.03, 175,251.03 and 69,636.59

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Solution

The fourth proportional to 126,992.03, 175,251.03 and 69,636.59 is: 96,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,992.03 : 175,251.03 = 69,636.59 : x
  2. Step 2: Convert to fraction form
    126,992.03/175,251.03 = 69,636.59/x
  3. Step 3: Cross multiply
    126,992.03x = 175,251.03 × 69,636.59
  4. Step 4: Simplify right side
    126,992.03x = 12,203,883,443.87
  5. Step 5: Solve for x
    x = 12,203,883,443.87/126,992.03
  6. Step 6: Final answer
    x = 96,099.60

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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.