Home / 108,753.26-150,067.77-62,810.06

Finding the Fourth Proportional to 108,753.26, 150,067.77 and 62,810.06

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Solution

The fourth proportional to 108,753.26, 150,067.77 and 62,810.06 is: 86,671.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,753.26 : 150,067.77 = 62,810.06 : x
  2. Step 2: Convert to fraction form
    108,753.26/150,067.77 = 62,810.06/x
  3. Step 3: Cross multiply
    108,753.26x = 150,067.77 × 62,810.06
  4. Step 4: Simplify right side
    108,753.26x = 9,425,765,637.77
  5. Step 5: Solve for x
    x = 9,425,765,637.77/108,753.26
  6. Step 6: Final answer
    x = 86,671.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.