Home / 195,558.92-269,849.00-109,505.94

Finding the Fourth Proportional to 195,558.92, 269,849.00 and 109,505.94

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Solution

The fourth proportional to 195,558.92, 269,849.00 and 109,505.94 is: 151,105.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,558.92 : 269,849.00 = 109,505.94 : x
  2. Step 2: Convert to fraction form
    195,558.92/269,849.00 = 109,505.94/x
  3. Step 3: Cross multiply
    195,558.92x = 269,849.00 × 109,505.94
  4. Step 4: Simplify right side
    195,558.92x = 29,550,067,855.53
  5. Step 5: Solve for x
    x = 29,550,067,855.53/195,558.92
  6. Step 6: Final answer
    x = 151,105.70

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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.