Home / 198,935.52-274,530.24-108,296.52

Finding the Fourth Proportional to 198,935.52, 274,530.24 and 108,296.52

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Solution

The fourth proportional to 198,935.52, 274,530.24 and 108,296.52 is: 149,448.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,935.52 : 274,530.24 = 108,296.52 : x
  2. Step 2: Convert to fraction form
    198,935.52/274,530.24 = 108,296.52/x
  3. Step 3: Cross multiply
    198,935.52x = 274,530.24 × 108,296.52
  4. Step 4: Simplify right side
    198,935.52x = 29,730,669,626.76
  5. Step 5: Solve for x
    x = 29,730,669,626.76/198,935.52
  6. Step 6: Final answer
    x = 149,448.77

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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.