Home / 193,523.88-267,080.58-112,990.44

Finding the Fourth Proportional to 193,523.88, 267,080.58 and 112,990.44

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Solution

The fourth proportional to 193,523.88, 267,080.58 and 112,990.44 is: 155,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,523.88 : 267,080.58 = 112,990.44 : x
  2. Step 2: Convert to fraction form
    193,523.88/267,080.58 = 112,990.44/x
  3. Step 3: Cross multiply
    193,523.88x = 267,080.58 × 112,990.44
  4. Step 4: Simplify right side
    193,523.88x = 30,177,552,249.66
  5. Step 5: Solve for x
    x = 30,177,552,249.66/193,523.88
  6. Step 6: Final answer
    x = 155,937.10

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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.