Home / 194,020.04-267,745.02-109,137.18

Finding the Fourth Proportional to 194,020.04, 267,745.02 and 109,137.18

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Solution

The fourth proportional to 194,020.04, 267,745.02 and 109,137.18 is: 150,607.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,020.04 : 267,745.02 = 109,137.18 : x
  2. Step 2: Convert to fraction form
    194,020.04/267,745.02 = 109,137.18/x
  3. Step 3: Cross multiply
    194,020.04x = 267,745.02 × 109,137.18
  4. Step 4: Simplify right side
    194,020.04x = 29,220,936,441.84
  5. Step 5: Solve for x
    x = 29,220,936,441.84/194,020.04
  6. Step 6: Final answer
    x = 150,607.83

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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.