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Finding the Fourth Proportional to 322,944.69, 484,450.07 and 123,433.01

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Solution

The fourth proportional to 322,944.69, 484,450.07 and 123,433.01 is: 185,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,944.69 : 484,450.07 = 123,433.01 : x
  2. Step 2: Convert to fraction form
    322,944.69/484,450.07 = 123,433.01/x
  3. Step 3: Cross multiply
    322,944.69x = 484,450.07 × 123,433.01
  4. Step 4: Simplify right side
    322,944.69x = 59,797,127,295.40
  5. Step 5: Solve for x
    x = 59,797,127,295.40/322,944.69
  6. Step 6: Final answer
    x = 185,162.13

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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.