Home / 127,896.27-191,786.08-61,367.73

Finding the Fourth Proportional to 127,896.27, 191,786.08 and 61,367.73

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Solution

The fourth proportional to 127,896.27, 191,786.08 and 61,367.73 is: 92,023.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,896.27 : 191,786.08 = 61,367.73 : x
  2. Step 2: Convert to fraction form
    127,896.27/191,786.08 = 61,367.73/x
  3. Step 3: Cross multiply
    127,896.27x = 191,786.08 × 61,367.73
  4. Step 4: Simplify right side
    127,896.27x = 11,769,475,617.65
  5. Step 5: Solve for x
    x = 11,769,475,617.65/127,896.27
  6. Step 6: Final answer
    x = 92,023.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.