Home / 193,966.31-267,673.55-109,083.38

Finding the Fourth Proportional to 193,966.31, 267,673.55 and 109,083.38

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Solution

The fourth proportional to 193,966.31, 267,673.55 and 109,083.38 is: 150,535.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,966.31 : 267,673.55 = 109,083.38 : x
  2. Step 2: Convert to fraction form
    193,966.31/267,673.55 = 109,083.38/x
  3. Step 3: Cross multiply
    193,966.31x = 267,673.55 × 109,083.38
  4. Step 4: Simplify right side
    193,966.31x = 29,198,733,686.81
  5. Step 5: Solve for x
    x = 29,198,733,686.81/193,966.31
  6. Step 6: Final answer
    x = 150,535.08

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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.