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Finding the Fourth Proportional to 222,832.20, 333,733.38 and 133,889.64

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Solution

The fourth proportional to 222,832.20, 333,733.38 and 133,889.64 is: 200,525.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,832.20 : 333,733.38 = 133,889.64 : x
  2. Step 2: Convert to fraction form
    222,832.20/333,733.38 = 133,889.64/x
  3. Step 3: Cross multiply
    222,832.20x = 333,733.38 × 133,889.64
  4. Step 4: Simplify right side
    222,832.20x = 44,683,442,104.18
  5. Step 5: Solve for x
    x = 44,683,442,104.18/222,832.20
  6. Step 6: Final answer
    x = 200,525.07

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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.