Home / 108,753.36-163,127.97-29,864.64

Finding the Fourth Proportional to 108,753.36, 163,127.97 and 29,864.64

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Solution

The fourth proportional to 108,753.36, 163,127.97 and 29,864.64 is: 44,796.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,753.36 : 163,127.97 = 29,864.64 : x
  2. Step 2: Convert to fraction form
    108,753.36/163,127.97 = 29,864.64/x
  3. Step 3: Cross multiply
    108,753.36x = 163,127.97 × 29,864.64
  4. Step 4: Simplify right side
    108,753.36x = 4,871,758,097.98
  5. Step 5: Solve for x
    x = 4,871,758,097.98/108,753.36
  6. Step 6: Final answer
    x = 44,796.39

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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.