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Finding the Fourth Proportional to 8,100.46, 12,150.73 and 2,554.24

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Solution

The fourth proportional to 8,100.46, 12,150.73 and 2,554.24 is: 3,831.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100.46 : 12,150.73 = 2,554.24 : x
  2. Step 2: Convert to fraction form
    8,100.46/12,150.73 = 2,554.24/x
  3. Step 3: Cross multiply
    8,100.46x = 12,150.73 × 2,554.24
  4. Step 4: Simplify right side
    8,100.46x = 31,035,880.60
  5. Step 5: Solve for x
    x = 31,035,880.60/8,100.46
  6. Step 6: Final answer
    x = 3,831.37

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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.