Home / 199,125.32-274,791.84-108,481.07

Finding the Fourth Proportional to 199,125.32, 274,791.84 and 108,481.07

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Solution

The fourth proportional to 199,125.32, 274,791.84 and 108,481.07 is: 149,703.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,125.32 : 274,791.84 = 108,481.07 : x
  2. Step 2: Convert to fraction form
    199,125.32/274,791.84 = 108,481.07/x
  3. Step 3: Cross multiply
    199,125.32x = 274,791.84 × 108,481.07
  4. Step 4: Simplify right side
    199,125.32x = 29,809,711,456.51
  5. Step 5: Solve for x
    x = 29,809,711,456.51/199,125.32
  6. Step 6: Final answer
    x = 149,703.27

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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.