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Finding the Fourth Proportional to 111,463.69, 167,160.41 and 36,566.38

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Solution

The fourth proportional to 111,463.69, 167,160.41 and 36,566.38 is: 54,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,463.69 : 167,160.41 = 36,566.38 : x
  2. Step 2: Convert to fraction form
    111,463.69/167,160.41 = 36,566.38/x
  3. Step 3: Cross multiply
    111,463.69x = 167,160.41 × 36,566.38
  4. Step 4: Simplify right side
    111,463.69x = 6,112,451,912.08
  5. Step 5: Solve for x
    x = 6,112,451,912.08/111,463.69
  6. Step 6: Final answer
    x = 54,838.05

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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.