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Finding the Fourth Proportional to 222,819.53, 334,205.57 and 62,891.51

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Solution

The fourth proportional to 222,819.53, 334,205.57 and 62,891.51 is: 94,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,819.53 : 334,205.57 = 62,891.51 : x
  2. Step 2: Convert to fraction form
    222,819.53/334,205.57 = 62,891.51/x
  3. Step 3: Cross multiply
    222,819.53x = 334,205.57 × 62,891.51
  4. Step 4: Simplify right side
    222,819.53x = 21,018,691,433.91
  5. Step 5: Solve for x
    x = 21,018,691,433.91/222,819.53
  6. Step 6: Final answer
    x = 94,330.56

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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.