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Finding the Fourth Proportional to 201,013.02, 301,563.27 and 60,768

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Solution

The fourth proportional to 201,013.02, 301,563.27 and 60,768 is: 91,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,013.02 : 301,563.27 = 60,768 : x
  2. Step 2: Convert to fraction form
    201,013.02/301,563.27 = 60,768/x
  3. Step 3: Cross multiply
    201,013.02x = 301,563.27 × 60,768
  4. Step 4: Simplify right side
    201,013.02x = 18,325,396,791.36
  5. Step 5: Solve for x
    x = 18,325,396,791.36/201,013.02
  6. Step 6: Final answer
    x = 91,165.22

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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.