Home / 61,180.84-91,753.62-16,809.04

Finding the Fourth Proportional to 61,180.84, 91,753.62 and 16,809.04

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Solution

The fourth proportional to 61,180.84, 91,753.62 and 16,809.04 is: 25,208.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180.84 : 91,753.62 = 16,809.04 : x
  2. Step 2: Convert to fraction form
    61,180.84/91,753.62 = 16,809.04/x
  3. Step 3: Cross multiply
    61,180.84x = 91,753.62 × 16,809.04
  4. Step 4: Simplify right side
    61,180.84x = 1,542,290,268.72
  5. Step 5: Solve for x
    x = 1,542,290,268.72/61,180.84
  6. Step 6: Final answer
    x = 25,208.71

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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.