Home / 193,971.54-267,649.44-109,083.54

Finding the Fourth Proportional to 193,971.54, 267,649.44 and 109,083.54

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Solution

The fourth proportional to 193,971.54, 267,649.44 and 109,083.54 is: 150,517.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,971.54 : 267,649.44 = 109,083.54 : x
  2. Step 2: Convert to fraction form
    193,971.54/267,649.44 = 109,083.54/x
  3. Step 3: Cross multiply
    193,971.54x = 267,649.44 × 109,083.54
  4. Step 4: Simplify right side
    193,971.54x = 29,196,148,394.22
  5. Step 5: Solve for x
    x = 29,196,148,394.22/193,971.54
  6. Step 6: Final answer
    x = 150,517.69

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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.