Home / 198,227.30-273,553.80-107,583.24

Finding the Fourth Proportional to 198,227.30, 273,553.80 and 107,583.24

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Solution

The fourth proportional to 198,227.30, 273,553.80 and 107,583.24 is: 148,464.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,227.30 : 273,553.80 = 107,583.24 : x
  2. Step 2: Convert to fraction form
    198,227.30/273,553.80 = 107,583.24/x
  3. Step 3: Cross multiply
    198,227.30x = 273,553.80 × 107,583.24
  4. Step 4: Simplify right side
    198,227.30x = 29,429,804,118.31
  5. Step 5: Solve for x
    x = 29,429,804,118.31/198,227.30
  6. Step 6: Final answer
    x = 148,464.94

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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.