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Finding the Fourth Proportional to 222,663.54, 333,995.99 and 54,183.89

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Solution

The fourth proportional to 222,663.54, 333,995.99 and 54,183.89 is: 81,276.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,663.54 : 333,995.99 = 54,183.89 : x
  2. Step 2: Convert to fraction form
    222,663.54/333,995.99 = 54,183.89/x
  3. Step 3: Cross multiply
    222,663.54x = 333,995.99 × 54,183.89
  4. Step 4: Simplify right side
    222,663.54x = 18,097,202,546.67
  5. Step 5: Solve for x
    x = 18,097,202,546.67/222,663.54
  6. Step 6: Final answer
    x = 81,276.00

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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.