Home / 193,239.54-266,670.60-108,356.64

Finding the Fourth Proportional to 193,239.54, 266,670.60 and 108,356.64

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Solution

The fourth proportional to 193,239.54, 266,670.60 and 108,356.64 is: 149,532.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,239.54 : 266,670.60 = 108,356.64 : x
  2. Step 2: Convert to fraction form
    193,239.54/266,670.60 = 108,356.64/x
  3. Step 3: Cross multiply
    193,239.54x = 266,670.60 × 108,356.64
  4. Step 4: Simplify right side
    193,239.54x = 28,895,530,202.78
  5. Step 5: Solve for x
    x = 28,895,530,202.78/193,239.54
  6. Step 6: Final answer
    x = 149,532.18

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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.