Home / 193,768.52-267,445.53-122,246.33

Finding the Fourth Proportional to 193,768.52, 267,445.53 and 122,246.33

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Solution

The fourth proportional to 193,768.52, 267,445.53 and 122,246.33 is: 168,728.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,768.52 : 267,445.53 = 122,246.33 : x
  2. Step 2: Convert to fraction form
    193,768.52/267,445.53 = 122,246.33/x
  3. Step 3: Cross multiply
    193,768.52x = 267,445.53 × 122,246.33
  4. Step 4: Simplify right side
    193,768.52x = 32,694,233,180.18
  5. Step 5: Solve for x
    x = 32,694,233,180.18/193,768.52
  6. Step 6: Final answer
    x = 168,728.31

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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.