Home / 194,161.54-267,942.38-109,278.60

Finding the Fourth Proportional to 194,161.54, 267,942.38 and 109,278.60

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Solution

The fourth proportional to 194,161.54, 267,942.38 and 109,278.60 is: 150,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,161.54 : 267,942.38 = 109,278.60 : x
  2. Step 2: Convert to fraction form
    194,161.54/267,942.38 = 109,278.60/x
  3. Step 3: Cross multiply
    194,161.54x = 267,942.38 × 109,278.60
  4. Step 4: Simplify right side
    194,161.54x = 29,280,367,620.68
  5. Step 5: Solve for x
    x = 29,280,367,620.68/194,161.54
  6. Step 6: Final answer
    x = 150,804.16

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1.5x scale

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.