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Finding the Fourth Proportional to 111,192.86, 166,754.46 and 36,295.94

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Solution

The fourth proportional to 111,192.86, 166,754.46 and 36,295.94 is: 54,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,192.86 : 166,754.46 = 36,295.94 : x
  2. Step 2: Convert to fraction form
    111,192.86/166,754.46 = 36,295.94/x
  3. Step 3: Cross multiply
    111,192.86x = 166,754.46 × 36,295.94
  4. Step 4: Simplify right side
    111,192.86x = 6,052,509,874.89
  5. Step 5: Solve for x
    x = 6,052,509,874.89/111,192.86
  6. Step 6: Final answer
    x = 54,432.54

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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.