Home / 194,217.27-268,020.27-108,175.56

Finding the Fourth Proportional to 194,217.27, 268,020.27 and 108,175.56

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Solution

The fourth proportional to 194,217.27, 268,020.27 and 108,175.56 is: 149,282.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,217.27 : 268,020.27 = 108,175.56 : x
  2. Step 2: Convert to fraction form
    194,217.27/268,020.27 = 108,175.56/x
  3. Step 3: Cross multiply
    194,217.27x = 268,020.27 × 108,175.56
  4. Step 4: Simplify right side
    194,217.27x = 28,993,242,798.60
  5. Step 5: Solve for x
    x = 28,993,242,798.60/194,217.27
  6. Step 6: Final answer
    x = 149,282.52

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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.