Home / 193,182.44-266,847.96-161,022.62

Finding the Fourth Proportional to 193,182.44, 266,847.96 and 161,022.62

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Solution

The fourth proportional to 193,182.44, 266,847.96 and 161,022.62 is: 222,424.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,182.44 : 266,847.96 = 161,022.62 : x
  2. Step 2: Convert to fraction form
    193,182.44/266,847.96 = 161,022.62/x
  3. Step 3: Cross multiply
    193,182.44x = 266,847.96 × 161,022.62
  4. Step 4: Simplify right side
    193,182.44x = 42,968,557,660.86
  5. Step 5: Solve for x
    x = 42,968,557,660.86/193,182.44
  6. Step 6: Final answer
    x = 222,424.76

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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.