Home / 193,718.32-267,338.16-108,833.68

Finding the Fourth Proportional to 193,718.32, 267,338.16 and 108,833.68

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Solution

The fourth proportional to 193,718.32, 267,338.16 and 108,833.68 is: 150,194.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,718.32 : 267,338.16 = 108,833.68 : x
  2. Step 2: Convert to fraction form
    193,718.32/267,338.16 = 108,833.68/x
  3. Step 3: Cross multiply
    193,718.32x = 267,338.16 × 108,833.68
  4. Step 4: Simplify right side
    193,718.32x = 29,095,395,757.23
  5. Step 5: Solve for x
    x = 29,095,395,757.23/193,718.32
  6. Step 6: Final answer
    x = 150,194.34

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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.