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Finding the Fourth Proportional to 222,284.68, 333,414.06 and 132,938.44

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Solution

The fourth proportional to 222,284.68, 333,414.06 and 132,938.44 is: 199,399.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,284.68 : 333,414.06 = 132,938.44 : x
  2. Step 2: Convert to fraction form
    222,284.68/333,414.06 = 132,938.44/x
  3. Step 3: Cross multiply
    222,284.68x = 333,414.06 × 132,938.44
  4. Step 4: Simplify right side
    222,284.68x = 44,323,545,010.47
  5. Step 5: Solve for x
    x = 44,323,545,010.47/222,284.68
  6. Step 6: Final answer
    x = 199,399.91

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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.