Home / 198,933.52-274,527.48-108,294.52

Finding the Fourth Proportional to 198,933.52, 274,527.48 and 108,294.52

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Solution

The fourth proportional to 198,933.52, 274,527.48 and 108,294.52 is: 149,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,933.52 : 274,527.48 = 108,294.52 : x
  2. Step 2: Convert to fraction form
    198,933.52/274,527.48 = 108,294.52/x
  3. Step 3: Cross multiply
    198,933.52x = 274,527.48 × 108,294.52
  4. Step 4: Simplify right side
    198,933.52x = 29,729,821,673.41
  5. Step 5: Solve for x
    x = 29,729,821,673.41/198,933.52
  6. Step 6: Final answer
    x = 149,446.01

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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.