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Finding the Fourth Proportional to 111,910.54, 167,804.46 and 44,374.18

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Solution

The fourth proportional to 111,910.54, 167,804.46 and 44,374.18 is: 66,536.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,910.54 : 167,804.46 = 44,374.18 : x
  2. Step 2: Convert to fraction form
    111,910.54/167,804.46 = 44,374.18/x
  3. Step 3: Cross multiply
    111,910.54x = 167,804.46 × 44,374.18
  4. Step 4: Simplify right side
    111,910.54x = 7,446,185,312.84
  5. Step 5: Solve for x
    x = 7,446,185,312.84/111,910.54
  6. Step 6: Final answer
    x = 66,536.94

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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.