Home / 193,844.20-290,732.46-51,691.24

Finding the Fourth Proportional to 193,844.20, 290,732.46 and 51,691.24

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Solution

The fourth proportional to 193,844.20, 290,732.46 and 51,691.24 is: 77,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,844.20 : 290,732.46 = 51,691.24 : x
  2. Step 2: Convert to fraction form
    193,844.20/290,732.46 = 51,691.24/x
  3. Step 3: Cross multiply
    193,844.20x = 290,732.46 × 51,691.24
  4. Step 4: Simplify right side
    193,844.20x = 15,028,321,365.65
  5. Step 5: Solve for x
    x = 15,028,321,365.65/193,844.20
  6. Step 6: Final answer
    x = 77,527.84

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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.