Home / 73,194.04-109,797.56-20,604

Finding the Fourth Proportional to 73,194.04, 109,797.56 and 20,604

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Solution

The fourth proportional to 73,194.04, 109,797.56 and 20,604 is: 30,907.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,194.04 : 109,797.56 = 20,604 : x
  2. Step 2: Convert to fraction form
    73,194.04/109,797.56 = 20,604/x
  3. Step 3: Cross multiply
    73,194.04x = 109,797.56 × 20,604
  4. Step 4: Simplify right side
    73,194.04x = 2,262,268,926.24
  5. Step 5: Solve for x
    x = 2,262,268,926.24/73,194.04
  6. Step 6: Final answer
    x = 30,907.83

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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.