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Finding the Fourth Proportional to 107,060.54, 160,608.83 and 36,923.45

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Solution

The fourth proportional to 107,060.54, 160,608.83 and 36,923.45 is: 55,391.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,060.54 : 160,608.83 = 36,923.45 : x
  2. Step 2: Convert to fraction form
    107,060.54/160,608.83 = 36,923.45/x
  3. Step 3: Cross multiply
    107,060.54x = 160,608.83 × 36,923.45
  4. Step 4: Simplify right side
    107,060.54x = 5,930,231,116.40
  5. Step 5: Solve for x
    x = 5,930,231,116.40/107,060.54
  6. Step 6: Final answer
    x = 55,391.38

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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.