Home / 181,606.41-250,620.35-106,198.65

Finding the Fourth Proportional to 181,606.41, 250,620.35 and 106,198.65

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Solution

The fourth proportional to 181,606.41, 250,620.35 and 106,198.65 is: 146,556.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,606.41 : 250,620.35 = 106,198.65 : x
  2. Step 2: Convert to fraction form
    181,606.41/250,620.35 = 106,198.65/x
  3. Step 3: Cross multiply
    181,606.41x = 250,620.35 × 106,198.65
  4. Step 4: Simplify right side
    181,606.41x = 26,615,542,301.53
  5. Step 5: Solve for x
    x = 26,615,542,301.53/181,606.41
  6. Step 6: Final answer
    x = 146,556.18

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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.