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Finding the Fourth Proportional to 195,674.80, 294,138.60 and 181,807.60

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Solution

The fourth proportional to 195,674.80, 294,138.60 and 181,807.60 is: 273,293.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,674.80 : 294,138.60 = 181,807.60 : x
  2. Step 2: Convert to fraction form
    195,674.80/294,138.60 = 181,807.60/x
  3. Step 3: Cross multiply
    195,674.80x = 294,138.60 × 181,807.60
  4. Step 4: Simplify right side
    195,674.80x = 53,476,632,933.36
  5. Step 5: Solve for x
    x = 53,476,632,933.36/195,674.80
  6. Step 6: Final answer
    x = 273,293.41

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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.