Home / 199,010.88-274,546.17-134,459.28

Finding the Fourth Proportional to 199,010.88, 274,546.17 and 134,459.28

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Solution

The fourth proportional to 199,010.88, 274,546.17 and 134,459.28 is: 185,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,010.88 : 274,546.17 = 134,459.28 : x
  2. Step 2: Convert to fraction form
    199,010.88/274,546.17 = 134,459.28/x
  3. Step 3: Cross multiply
    199,010.88x = 274,546.17 × 134,459.28
  4. Step 4: Simplify right side
    199,010.88x = 36,915,280,344.96
  5. Step 5: Solve for x
    x = 36,915,280,344.96/199,010.88
  6. Step 6: Final answer
    x = 185,493.78

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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.