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Finding the Fourth Proportional to 111,377.67, 167,027.62 and 44,800.53

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Solution

The fourth proportional to 111,377.67, 167,027.62 and 44,800.53 is: 67,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,377.67 : 167,027.62 = 44,800.53 : x
  2. Step 2: Convert to fraction form
    111,377.67/167,027.62 = 44,800.53/x
  3. Step 3: Cross multiply
    111,377.67x = 167,027.62 × 44,800.53
  4. Step 4: Simplify right side
    111,377.67x = 7,482,925,246.28
  5. Step 5: Solve for x
    x = 7,482,925,246.28/111,377.67
  6. Step 6: Final answer
    x = 67,185.15

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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.