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Finding the Fourth Proportional to 101,952.36, 152,930.07 and 35,394.60

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Solution

The fourth proportional to 101,952.36, 152,930.07 and 35,394.60 is: 53,092.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,952.36 : 152,930.07 = 35,394.60 : x
  2. Step 2: Convert to fraction form
    101,952.36/152,930.07 = 35,394.60/x
  3. Step 3: Cross multiply
    101,952.36x = 152,930.07 × 35,394.60
  4. Step 4: Simplify right side
    101,952.36x = 5,412,898,655.62
  5. Step 5: Solve for x
    x = 5,412,898,655.62/101,952.36
  6. Step 6: Final answer
    x = 53,092.43

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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.