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Finding the Fourth Proportional to 267,188.67, 400,745.93 and 67,496.76

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Solution

The fourth proportional to 267,188.67, 400,745.93 and 67,496.76 is: 101,235.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,188.67 : 400,745.93 = 67,496.76 : x
  2. Step 2: Convert to fraction form
    267,188.67/400,745.93 = 67,496.76/x
  3. Step 3: Cross multiply
    267,188.67x = 400,745.93 × 67,496.76
  4. Step 4: Simplify right side
    267,188.67x = 27,049,051,520.70
  5. Step 5: Solve for x
    x = 27,049,051,520.70/267,188.67
  6. Step 6: Final answer
    x = 101,235.77

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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.