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Finding the Fourth Proportional to 241,439.94, 362,351.28 and 127,668.54

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Solution

The fourth proportional to 241,439.94, 362,351.28 and 127,668.54 is: 191,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,439.94 : 362,351.28 = 127,668.54 : x
  2. Step 2: Convert to fraction form
    241,439.94/362,351.28 = 127,668.54/x
  3. Step 3: Cross multiply
    241,439.94x = 362,351.28 × 127,668.54
  4. Step 4: Simplify right side
    241,439.94x = 46,260,858,884.73
  5. Step 5: Solve for x
    x = 46,260,858,884.73/241,439.94
  6. Step 6: Final answer
    x = 191,604.00

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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.