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Finding the Fourth Proportional to 201,596.82, 302,439.02 and 61,351.80

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Solution

The fourth proportional to 201,596.82, 302,439.02 and 61,351.80 is: 92,041.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,596.82 : 302,439.02 = 61,351.80 : x
  2. Step 2: Convert to fraction form
    201,596.82/302,439.02 = 61,351.80/x
  3. Step 3: Cross multiply
    201,596.82x = 302,439.02 × 61,351.80
  4. Step 4: Simplify right side
    201,596.82x = 18,555,179,378.16
  5. Step 5: Solve for x
    x = 18,555,179,378.16/201,596.82
  6. Step 6: Final answer
    x = 92,041.03

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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.