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Finding the Fourth Proportional to 222,215.16, 333,324.90 and 56,003.16

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Solution

The fourth proportional to 222,215.16, 333,324.90 and 56,003.16 is: 84,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,215.16 : 333,324.90 = 56,003.16 : x
  2. Step 2: Convert to fraction form
    222,215.16/333,324.90 = 56,003.16/x
  3. Step 3: Cross multiply
    222,215.16x = 333,324.90 × 56,003.16
  4. Step 4: Simplify right side
    222,215.16x = 18,667,247,706.68
  5. Step 5: Solve for x
    x = 18,667,247,706.68/222,215.16
  6. Step 6: Final answer
    x = 84,005.28

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1.5x scale

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.