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Finding the Fourth Proportional to 222,393.30, 333,590.73 and 53,912.94

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Solution

The fourth proportional to 222,393.30, 333,590.73 and 53,912.94 is: 80,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,393.30 : 333,590.73 = 53,912.94 : x
  2. Step 2: Convert to fraction form
    222,393.30/333,590.73 = 53,912.94/x
  3. Step 3: Cross multiply
    222,393.30x = 333,590.73 × 53,912.94
  4. Step 4: Simplify right side
    222,393.30x = 17,984,857,011.05
  5. Step 5: Solve for x
    x = 17,984,857,011.05/222,393.30
  6. Step 6: Final answer
    x = 80,869.60

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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.