Home / 199,058.83-274,692.57-108,414.97

Finding the Fourth Proportional to 199,058.83, 274,692.57 and 108,414.97

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Solution

The fourth proportional to 199,058.83, 274,692.57 and 108,414.97 is: 149,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,058.83 : 274,692.57 = 108,414.97 : x
  2. Step 2: Convert to fraction form
    199,058.83/274,692.57 = 108,414.97/x
  3. Step 3: Cross multiply
    199,058.83x = 274,692.57 × 108,414.97
  4. Step 4: Simplify right side
    199,058.83x = 29,780,786,735.77
  5. Step 5: Solve for x
    x = 29,780,786,735.77/199,058.83
  6. Step 6: Final answer
    x = 149,607.97

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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.