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Finding the Fourth Proportional to 201,010.02, 301,558.77 and 60,765

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Solution

The fourth proportional to 201,010.02, 301,558.77 and 60,765 is: 91,160.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,010.02 : 301,558.77 = 60,765 : x
  2. Step 2: Convert to fraction form
    201,010.02/301,558.77 = 60,765/x
  3. Step 3: Cross multiply
    201,010.02x = 301,558.77 × 60,765
  4. Step 4: Simplify right side
    201,010.02x = 18,324,218,659.05
  5. Step 5: Solve for x
    x = 18,324,218,659.05/201,010.02
  6. Step 6: Final answer
    x = 91,160.72

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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.