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Finding the Fourth Proportional to 267,204.15, 400,806.25 and 67,525.11

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Solution

The fourth proportional to 267,204.15, 400,806.25 and 67,525.11 is: 101,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,204.15 : 400,806.25 = 67,525.11 : x
  2. Step 2: Convert to fraction form
    267,204.15/400,806.25 = 67,525.11/x
  3. Step 3: Cross multiply
    267,204.15x = 400,806.25 × 67,525.11
  4. Step 4: Simplify right side
    267,204.15x = 27,064,485,951.12
  5. Step 5: Solve for x
    x = 27,064,485,951.12/267,204.15
  6. Step 6: Final answer
    x = 101,287.67

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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.