Home / 199,057.83-274,691.19-108,413.97

Finding the Fourth Proportional to 199,057.83, 274,691.19 and 108,413.97

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Solution

The fourth proportional to 199,057.83, 274,691.19 and 108,413.97 is: 149,606.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,057.83 : 274,691.19 = 108,413.97 : x
  2. Step 2: Convert to fraction form
    199,057.83/274,691.19 = 108,413.97/x
  3. Step 3: Cross multiply
    199,057.83x = 274,691.19 × 108,413.97
  4. Step 4: Simplify right side
    199,057.83x = 29,780,362,431.92
  5. Step 5: Solve for x
    x = 29,780,362,431.92/199,057.83
  6. Step 6: Final answer
    x = 149,606.59

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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.