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Finding the Fourth Proportional to 7,105.55, 10,658.31 and 2,175.27

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Solution

The fourth proportional to 7,105.55, 10,658.31 and 2,175.27 is: 3,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105.55 : 10,658.31 = 2,175.27 : x
  2. Step 2: Convert to fraction form
    7,105.55/10,658.31 = 2,175.27/x
  3. Step 3: Cross multiply
    7,105.55x = 10,658.31 × 2,175.27
  4. Step 4: Simplify right side
    7,105.55x = 23,184,701.99
  5. Step 5: Solve for x
    x = 23,184,701.99/7,105.55
  6. Step 6: Final answer
    x = 3,262.90

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