Home / 193,883.78-267,584.52-109,017.24

Finding the Fourth Proportional to 193,883.78, 267,584.52 and 109,017.24

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Solution

The fourth proportional to 193,883.78, 267,584.52 and 109,017.24 is: 150,457.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,883.78 : 267,584.52 = 109,017.24 : x
  2. Step 2: Convert to fraction form
    193,883.78/267,584.52 = 109,017.24/x
  3. Step 3: Cross multiply
    193,883.78x = 267,584.52 × 109,017.24
  4. Step 4: Simplify right side
    193,883.78x = 29,171,325,837.12
  5. Step 5: Solve for x
    x = 29,171,325,837.12/193,883.78
  6. Step 6: Final answer
    x = 150,457.79

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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.