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Finding the Fourth Proportional to 111,551.58, 167,329.53 and 44,081.82

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Solution

The fourth proportional to 111,551.58, 167,329.53 and 44,081.82 is: 66,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,551.58 : 167,329.53 = 44,081.82 : x
  2. Step 2: Convert to fraction form
    111,551.58/167,329.53 = 44,081.82/x
  3. Step 3: Cross multiply
    111,551.58x = 167,329.53 × 44,081.82
  4. Step 4: Simplify right side
    111,551.58x = 7,376,190,222.14
  5. Step 5: Solve for x
    x = 7,376,190,222.14/111,551.58
  6. Step 6: Final answer
    x = 66,123.58

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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.