Home / 193,516.70-267,049.10-108,633.76

Finding the Fourth Proportional to 193,516.70, 267,049.10 and 108,633.76

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Solution

The fourth proportional to 193,516.70, 267,049.10 and 108,633.76 is: 149,912.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,516.70 : 267,049.10 = 108,633.76 : x
  2. Step 2: Convert to fraction form
    193,516.70/267,049.10 = 108,633.76/x
  3. Step 3: Cross multiply
    193,516.70x = 267,049.10 × 108,633.76
  4. Step 4: Simplify right side
    193,516.70x = 29,010,547,441.58
  5. Step 5: Solve for x
    x = 29,010,547,441.58/193,516.70
  6. Step 6: Final answer
    x = 149,912.38

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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.