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Finding the Fourth Proportional to 200,616, 276,850.08 and 111,192

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Solution

The fourth proportional to 200,616, 276,850.08 and 111,192 is: 153,444.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,616 : 276,850.08 = 111,192 : x
  2. Step 2: Convert to fraction form
    200,616/276,850.08 = 111,192/x
  3. Step 3: Cross multiply
    200,616x = 276,850.08 × 111,192
  4. Step 4: Simplify right side
    200,616x = 30,783,514,095.36
  5. Step 5: Solve for x
    x = 30,783,514,095.36/200,616
  6. Step 6: Final answer
    x = 153,444.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.