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Finding the Fourth Proportional to 201,019.02, 301,572.27 and 60,774

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Solution

The fourth proportional to 201,019.02, 301,572.27 and 60,774 is: 91,174.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,019.02 : 301,572.27 = 60,774 : x
  2. Step 2: Convert to fraction form
    201,019.02/301,572.27 = 60,774/x
  3. Step 3: Cross multiply
    201,019.02x = 301,572.27 × 60,774
  4. Step 4: Simplify right side
    201,019.02x = 18,327,753,136.98
  5. Step 5: Solve for x
    x = 18,327,753,136.98/201,019.02
  6. Step 6: Final answer
    x = 91,174.22

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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.