Home / 444,577.27-666,867.65-107,617.38

Finding the Fourth Proportional to 444,577.27, 666,867.65 and 107,617.38

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Solution

The fourth proportional to 444,577.27, 666,867.65 and 107,617.38 is: 161,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,577.27 : 666,867.65 = 107,617.38 : x
  2. Step 2: Convert to fraction form
    444,577.27/666,867.65 = 107,617.38/x
  3. Step 3: Cross multiply
    444,577.27x = 666,867.65 × 107,617.38
  4. Step 4: Simplify right side
    444,577.27x = 71,766,548,836.11
  5. Step 5: Solve for x
    x = 71,766,548,836.11/444,577.27
  6. Step 6: Final answer
    x = 161,426.49

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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.