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Finding the Fourth Proportional to 111,908.44, 167,864.43 and 62,303.82

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Solution

The fourth proportional to 111,908.44, 167,864.43 and 62,303.82 is: 93,456.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,908.44 : 167,864.43 = 62,303.82 : x
  2. Step 2: Convert to fraction form
    111,908.44/167,864.43 = 62,303.82/x
  3. Step 3: Cross multiply
    111,908.44x = 167,864.43 × 62,303.82
  4. Step 4: Simplify right side
    111,908.44x = 10,458,595,231.12
  5. Step 5: Solve for x
    x = 10,458,595,231.12/111,908.44
  6. Step 6: Final answer
    x = 93,456.72

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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.