Home / 165,531.67-248,296.19-109,621.96

Finding the Fourth Proportional to 165,531.67, 248,296.19 and 109,621.96

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Solution

The fourth proportional to 165,531.67, 248,296.19 and 109,621.96 is: 164,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,531.67 : 248,296.19 = 109,621.96 : x
  2. Step 2: Convert to fraction form
    165,531.67/248,296.19 = 109,621.96/x
  3. Step 3: Cross multiply
    165,531.67x = 248,296.19 × 109,621.96
  4. Step 4: Simplify right side
    165,531.67x = 27,218,713,839.48
  5. Step 5: Solve for x
    x = 27,218,713,839.48/165,531.67
  6. Step 6: Final answer
    x = 164,432.06

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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.