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Finding the Fourth Proportional to 218,297.54, 327,446.32 and 60,526

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Solution

The fourth proportional to 218,297.54, 327,446.32 and 60,526 is: 90,789.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,297.54 : 327,446.32 = 60,526 : x
  2. Step 2: Convert to fraction form
    218,297.54/327,446.32 = 60,526/x
  3. Step 3: Cross multiply
    218,297.54x = 327,446.32 × 60,526
  4. Step 4: Simplify right side
    218,297.54x = 19,819,015,964.32
  5. Step 5: Solve for x
    x = 19,819,015,964.32/218,297.54
  6. Step 6: Final answer
    x = 90,789.00

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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.