Home / 267,385.44-401,079.07-67,705.73

Finding the Fourth Proportional to 267,385.44, 401,079.07 and 67,705.73

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Solution

The fourth proportional to 267,385.44, 401,079.07 and 67,705.73 is: 101,558.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,385.44 : 401,079.07 = 67,705.73 : x
  2. Step 2: Convert to fraction form
    267,385.44/401,079.07 = 67,705.73/x
  3. Step 3: Cross multiply
    267,385.44x = 401,079.07 × 67,705.73
  4. Step 4: Simplify right side
    267,385.44x = 27,155,351,222.07
  5. Step 5: Solve for x
    x = 27,155,351,222.07/267,385.44
  6. Step 6: Final answer
    x = 101,558.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.