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Finding the Fourth Proportional to 222,618.08, 333,926.96 and 54,137.27

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Solution

The fourth proportional to 222,618.08, 333,926.96 and 54,137.27 is: 81,205.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,618.08 : 333,926.96 = 54,137.27 : x
  2. Step 2: Convert to fraction form
    222,618.08/333,926.96 = 54,137.27/x
  3. Step 3: Cross multiply
    222,618.08x = 333,926.96 × 54,137.27
  4. Step 4: Simplify right side
    222,618.08x = 18,077,892,053.48
  5. Step 5: Solve for x
    x = 18,077,892,053.48/222,618.08
  6. Step 6: Final answer
    x = 81,205.86

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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.