Home / 194,017.20-267,745.96-109,133.52

Finding the Fourth Proportional to 194,017.20, 267,745.96 and 109,133.52

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Solution

The fourth proportional to 194,017.20, 267,745.96 and 109,133.52 is: 150,605.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,017.20 : 267,745.96 = 109,133.52 : x
  2. Step 2: Convert to fraction form
    194,017.20/267,745.96 = 109,133.52/x
  3. Step 3: Cross multiply
    194,017.20x = 267,745.96 × 109,133.52
  4. Step 4: Simplify right side
    194,017.20x = 29,220,059,080.58
  5. Step 5: Solve for x
    x = 29,220,059,080.58/194,017.20
  6. Step 6: Final answer
    x = 150,605.51

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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.