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Finding the Fourth Proportional to 201,768.66, 302,652.03 and 61,526.82

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Solution

The fourth proportional to 201,768.66, 302,652.03 and 61,526.82 is: 92,289.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,768.66 : 302,652.03 = 61,526.82 : x
  2. Step 2: Convert to fraction form
    201,768.66/302,652.03 = 61,526.82/x
  3. Step 3: Cross multiply
    201,768.66x = 302,652.03 × 61,526.82
  4. Step 4: Simplify right side
    201,768.66x = 18,621,216,972.44
  5. Step 5: Solve for x
    x = 18,621,216,972.44/201,768.66
  6. Step 6: Final answer
    x = 92,289.94

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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.