Home / 87,563.93-131,261.83-55,884.56

Finding the Fourth Proportional to 87,563.93, 131,261.83 and 55,884.56

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Solution

The fourth proportional to 87,563.93, 131,261.83 and 55,884.56 is: 83,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,563.93 : 131,261.83 = 55,884.56 : x
  2. Step 2: Convert to fraction form
    87,563.93/131,261.83 = 55,884.56/x
  3. Step 3: Cross multiply
    87,563.93x = 131,261.83 × 55,884.56
  4. Step 4: Simplify right side
    87,563.93x = 7,335,509,614.34
  5. Step 5: Solve for x
    x = 7,335,509,614.34/87,563.93
  6. Step 6: Final answer
    x = 83,773.19

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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.