Home / 194,188.42-267,944.25-109,287.46

Finding the Fourth Proportional to 194,188.42, 267,944.25 and 109,287.46

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Solution

The fourth proportional to 194,188.42, 267,944.25 and 109,287.46 is: 150,796.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,188.42 : 267,944.25 = 109,287.46 : x
  2. Step 2: Convert to fraction form
    194,188.42/267,944.25 = 109,287.46/x
  3. Step 3: Cross multiply
    194,188.42x = 267,944.25 × 109,287.46
  4. Step 4: Simplify right side
    194,188.42x = 29,282,946,504.11
  5. Step 5: Solve for x
    x = 29,282,946,504.11/194,188.42
  6. Step 6: Final answer
    x = 150,796.56

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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.