Home / 194,076.39-267,822.66-109,193.25

Finding the Fourth Proportional to 194,076.39, 267,822.66 and 109,193.25

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Solution

The fourth proportional to 194,076.39, 267,822.66 and 109,193.25 is: 150,685.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,076.39 : 267,822.66 = 109,193.25 : x
  2. Step 2: Convert to fraction form
    194,076.39/267,822.66 = 109,193.25/x
  3. Step 3: Cross multiply
    194,076.39x = 267,822.66 × 109,193.25
  4. Step 4: Simplify right side
    194,076.39x = 29,244,426,669.05
  5. Step 5: Solve for x
    x = 29,244,426,669.05/194,076.39
  6. Step 6: Final answer
    x = 150,685.13

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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.