Home / 194,116.60-267,880.80-109,233.73

Finding the Fourth Proportional to 194,116.60, 267,880.80 and 109,233.73

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Solution

The fourth proportional to 194,116.60, 267,880.80 and 109,233.73 is: 150,742.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,116.60 : 267,880.80 = 109,233.73 : x
  2. Step 2: Convert to fraction form
    194,116.60/267,880.80 = 109,233.73/x
  3. Step 3: Cross multiply
    194,116.60x = 267,880.80 × 109,233.73
  4. Step 4: Simplify right side
    194,116.60x = 29,261,618,979.38
  5. Step 5: Solve for x
    x = 29,261,618,979.38/194,116.60
  6. Step 6: Final answer
    x = 150,742.49

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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.