Home / 199,160.66-274,838.24-108,517.37

Finding the Fourth Proportional to 199,160.66, 274,838.24 and 108,517.37

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Solution

The fourth proportional to 199,160.66, 274,838.24 and 108,517.37 is: 149,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,160.66 : 274,838.24 = 108,517.37 : x
  2. Step 2: Convert to fraction form
    199,160.66/274,838.24 = 108,517.37/x
  3. Step 3: Cross multiply
    199,160.66x = 274,838.24 × 108,517.37
  4. Step 4: Simplify right side
    199,160.66x = 29,824,723,118.09
  5. Step 5: Solve for x
    x = 29,824,723,118.09/199,160.66
  6. Step 6: Final answer
    x = 149,752.08

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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.