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Finding the Fourth Proportional to 111,763.52, 167,637.60 and 41,610.56

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Solution

The fourth proportional to 111,763.52, 167,637.60 and 41,610.56 is: 62,412.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,763.52 : 167,637.60 = 41,610.56 : x
  2. Step 2: Convert to fraction form
    111,763.52/167,637.60 = 41,610.56/x
  3. Step 3: Cross multiply
    111,763.52x = 167,637.60 × 41,610.56
  4. Step 4: Simplify right side
    111,763.52x = 6,975,494,413.06
  5. Step 5: Solve for x
    x = 6,975,494,413.06/111,763.52
  6. Step 6: Final answer
    x = 62,412.98

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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.