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Finding the Fourth Proportional to 111,179.81, 166,787.01 and 37,325.09

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Solution

The fourth proportional to 111,179.81, 166,787.01 and 37,325.09 is: 55,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,179.81 : 166,787.01 = 37,325.09 : x
  2. Step 2: Convert to fraction form
    111,179.81/166,787.01 = 37,325.09/x
  3. Step 3: Cross multiply
    111,179.81x = 166,787.01 × 37,325.09
  4. Step 4: Simplify right side
    111,179.81x = 6,225,340,576.05
  5. Step 5: Solve for x
    x = 6,225,340,576.05/111,179.81
  6. Step 6: Final answer
    x = 55,993.44

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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.