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Finding the Fourth Proportional to 195,902.99, 293,804.49 and 60,940.66

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Solution

The fourth proportional to 195,902.99, 293,804.49 and 60,940.66 is: 91,395.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,902.99 : 293,804.49 = 60,940.66 : x
  2. Step 2: Convert to fraction form
    195,902.99/293,804.49 = 60,940.66/x
  3. Step 3: Cross multiply
    195,902.99x = 293,804.49 × 60,940.66
  4. Step 4: Simplify right side
    195,902.99x = 17,904,639,531.56
  5. Step 5: Solve for x
    x = 17,904,639,531.56/195,902.99
  6. Step 6: Final answer
    x = 91,395.44

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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.