Home / 194,189.32-267,975.82-108,148.27

Finding the Fourth Proportional to 194,189.32, 267,975.82 and 108,148.27

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Solution

The fourth proportional to 194,189.32, 267,975.82 and 108,148.27 is: 149,241.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,189.32 : 267,975.82 = 108,148.27 : x
  2. Step 2: Convert to fraction form
    194,189.32/267,975.82 = 108,148.27/x
  3. Step 3: Cross multiply
    194,189.32x = 267,975.82 × 108,148.27
  4. Step 4: Simplify right side
    194,189.32x = 28,981,121,334.83
  5. Step 5: Solve for x
    x = 28,981,121,334.83/194,189.32
  6. Step 6: Final answer
    x = 149,241.58

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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.