Home / 193,961.20-267,642.93-107,899.83

Finding the Fourth Proportional to 193,961.20, 267,642.93 and 107,899.83

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Solution

The fourth proportional to 193,961.20, 267,642.93 and 107,899.83 is: 148,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,961.20 : 267,642.93 = 107,899.83 : x
  2. Step 2: Convert to fraction form
    193,961.20/267,642.93 = 107,899.83/x
  3. Step 3: Cross multiply
    193,961.20x = 267,642.93 × 107,899.83
  4. Step 4: Simplify right side
    193,961.20x = 28,878,628,181.44
  5. Step 5: Solve for x
    x = 28,878,628,181.44/193,961.20
  6. Step 6: Final answer
    x = 148,888.69

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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.