Home / 193,708.09-267,302.73-108,808.75

Finding the Fourth Proportional to 193,708.09, 267,302.73 and 108,808.75

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Solution

The fourth proportional to 193,708.09, 267,302.73 and 108,808.75 is: 150,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,708.09 : 267,302.73 = 108,808.75 : x
  2. Step 2: Convert to fraction form
    193,708.09/267,302.73 = 108,808.75/x
  3. Step 3: Cross multiply
    193,708.09x = 267,302.73 × 108,808.75
  4. Step 4: Simplify right side
    193,708.09x = 29,084,875,922.89
  5. Step 5: Solve for x
    x = 29,084,875,922.89/193,708.09
  6. Step 6: Final answer
    x = 150,147.97

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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.