Home / 198,552.05-274,003.97-107,908.03

Finding the Fourth Proportional to 198,552.05, 274,003.97 and 107,908.03

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Solution

The fourth proportional to 198,552.05, 274,003.97 and 107,908.03 is: 148,914.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,552.05 : 274,003.97 = 107,908.03 : x
  2. Step 2: Convert to fraction form
    198,552.05/274,003.97 = 107,908.03/x
  3. Step 3: Cross multiply
    198,552.05x = 274,003.97 × 107,908.03
  4. Step 4: Simplify right side
    198,552.05x = 29,567,226,705.32
  5. Step 5: Solve for x
    x = 29,567,226,705.32/198,552.05
  6. Step 6: Final answer
    x = 148,914.24

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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.