Home / 54,134.97-81,202.10-14,692.02

Finding the Fourth Proportional to 54,134.97, 81,202.10 and 14,692.02

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Solution

The fourth proportional to 54,134.97, 81,202.10 and 14,692.02 is: 22,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,134.97 : 81,202.10 = 14,692.02 : x
  2. Step 2: Convert to fraction form
    54,134.97/81,202.10 = 14,692.02/x
  3. Step 3: Cross multiply
    54,134.97x = 81,202.10 × 14,692.02
  4. Step 4: Simplify right side
    54,134.97x = 1,193,022,499.27
  5. Step 5: Solve for x
    x = 1,193,022,499.27/54,134.97
  6. Step 6: Final answer
    x = 22,037.93

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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.