Home / 108,984.97-163,389.22-34,066.54

Finding the Fourth Proportional to 108,984.97, 163,389.22 and 34,066.54

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Solution

The fourth proportional to 108,984.97, 163,389.22 and 34,066.54 is: 51,072.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,984.97 : 163,389.22 = 34,066.54 : x
  2. Step 2: Convert to fraction form
    108,984.97/163,389.22 = 34,066.54/x
  3. Step 3: Cross multiply
    108,984.97x = 163,389.22 × 34,066.54
  4. Step 4: Simplify right side
    108,984.97x = 5,566,105,398.70
  5. Step 5: Solve for x
    x = 5,566,105,398.70/108,984.97
  6. Step 6: Final answer
    x = 51,072.23

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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.