Home / 193,653.23-267,266.46-108,770.29

Finding the Fourth Proportional to 193,653.23, 267,266.46 and 108,770.29

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Solution

The fourth proportional to 193,653.23, 267,266.46 and 108,770.29 is: 150,117.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,653.23 : 267,266.46 = 108,770.29 : x
  2. Step 2: Convert to fraction form
    193,653.23/267,266.46 = 108,770.29/x
  3. Step 3: Cross multiply
    193,653.23x = 267,266.46 × 108,770.29
  4. Step 4: Simplify right side
    193,653.23x = 29,070,649,693.31
  5. Step 5: Solve for x
    x = 29,070,649,693.31/193,653.23
  6. Step 6: Final answer
    x = 150,117.04

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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.