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Finding the Fourth Proportional to 201,954.96, 302,932.44 and 61,712.37

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Solution

The fourth proportional to 201,954.96, 302,932.44 and 61,712.37 is: 92,568.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,954.96 : 302,932.44 = 61,712.37 : x
  2. Step 2: Convert to fraction form
    201,954.96/302,932.44 = 61,712.37/x
  3. Step 3: Cross multiply
    201,954.96x = 302,932.44 × 61,712.37
  4. Step 4: Simplify right side
    201,954.96x = 18,694,678,822.28
  5. Step 5: Solve for x
    x = 18,694,678,822.28/201,954.96
  6. Step 6: Final answer
    x = 92,568.56

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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.