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Finding the Fourth Proportional to 111,605.58, 167,408.64 and 27,366.12

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Solution

The fourth proportional to 111,605.58, 167,408.64 and 27,366.12 is: 41,049.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,605.58 : 167,408.64 = 27,366.12 : x
  2. Step 2: Convert to fraction form
    111,605.58/167,408.64 = 27,366.12/x
  3. Step 3: Cross multiply
    111,605.58x = 167,408.64 × 27,366.12
  4. Step 4: Simplify right side
    111,605.58x = 4,581,324,931.28
  5. Step 5: Solve for x
    x = 4,581,324,931.28/111,605.58
  6. Step 6: Final answer
    x = 41,049.25

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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.