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Finding the Fourth Proportional to 111,105.27, 166,657.64 and 37,233.27

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Solution

The fourth proportional to 111,105.27, 166,657.64 and 37,233.27 is: 55,849.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,105.27 : 166,657.64 = 37,233.27 : x
  2. Step 2: Convert to fraction form
    111,105.27/166,657.64 = 37,233.27/x
  3. Step 3: Cross multiply
    111,105.27x = 166,657.64 × 37,233.27
  4. Step 4: Simplify right side
    111,105.27x = 6,205,208,721.52
  5. Step 5: Solve for x
    x = 6,205,208,721.52/111,105.27
  6. Step 6: Final answer
    x = 55,849.81

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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.