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Finding the Fourth Proportional to 111,562.54, 167,376.62 and 44,968.39

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Solution

The fourth proportional to 111,562.54, 167,376.62 and 44,968.39 is: 67,465.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,562.54 : 167,376.62 = 44,968.39 : x
  2. Step 2: Convert to fraction form
    111,562.54/167,376.62 = 44,968.39/x
  3. Step 3: Cross multiply
    111,562.54x = 167,376.62 × 44,968.39
  4. Step 4: Simplify right side
    111,562.54x = 7,526,656,900.20
  5. Step 5: Solve for x
    x = 7,526,656,900.20/111,562.54
  6. Step 6: Final answer
    x = 67,465.81

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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.