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Finding the Fourth Proportional to 195,647.56, 293,509.26 and 83,325.88

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Solution

The fourth proportional to 195,647.56, 293,509.26 and 83,325.88 is: 125,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,647.56 : 293,509.26 = 83,325.88 : x
  2. Step 2: Convert to fraction form
    195,647.56/293,509.26 = 83,325.88/x
  3. Step 3: Cross multiply
    195,647.56x = 293,509.26 × 83,325.88
  4. Step 4: Simplify right side
    195,647.56x = 24,456,917,377.65
  5. Step 5: Solve for x
    x = 24,456,917,377.65/195,647.56
  6. Step 6: Final answer
    x = 125,004.97

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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.