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Finding the Fourth Proportional to 222,006, 333,318.36 and 114,011.12

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Solution

The fourth proportional to 222,006, 333,318.36 and 114,011.12 is: 171,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,006 : 333,318.36 = 114,011.12 : x
  2. Step 2: Convert to fraction form
    222,006/333,318.36 = 114,011.12/x
  3. Step 3: Cross multiply
    222,006x = 333,318.36 × 114,011.12
  4. Step 4: Simplify right side
    222,006x = 38,001,999,540.16
  5. Step 5: Solve for x
    x = 38,001,999,540.16/222,006
  6. Step 6: Final answer
    x = 171,175.55

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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.