Home / 194,126.16-267,893.56-109,243.23

Finding the Fourth Proportional to 194,126.16, 267,893.56 and 109,243.23

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Solution

The fourth proportional to 194,126.16, 267,893.56 and 109,243.23 is: 150,755.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,126.16 : 267,893.56 = 109,243.23 : x
  2. Step 2: Convert to fraction form
    194,126.16/267,893.56 = 109,243.23/x
  3. Step 3: Cross multiply
    194,126.16x = 267,893.56 × 109,243.23
  4. Step 4: Simplify right side
    194,126.16x = 29,265,557,790.60
  5. Step 5: Solve for x
    x = 29,265,557,790.60/194,126.16
  6. Step 6: Final answer
    x = 150,755.35

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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.