Home / 193,552.23-267,128.38-108,685.70

Finding the Fourth Proportional to 193,552.23, 267,128.38 and 108,685.70

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Solution

The fourth proportional to 193,552.23, 267,128.38 and 108,685.70 is: 150,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,552.23 : 267,128.38 = 108,685.70 : x
  2. Step 2: Convert to fraction form
    193,552.23/267,128.38 = 108,685.70/x
  3. Step 3: Cross multiply
    193,552.23x = 267,128.38 × 108,685.70
  4. Step 4: Simplify right side
    193,552.23x = 29,033,034,772.11
  5. Step 5: Solve for x
    x = 29,033,034,772.11/193,552.23
  6. Step 6: Final answer
    x = 150,001.03

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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.