Home / 108,764.29-163,127.94-29,860.03

Finding the Fourth Proportional to 108,764.29, 163,127.94 and 29,860.03

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Solution

The fourth proportional to 108,764.29, 163,127.94 and 29,860.03 is: 44,784.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,764.29 : 163,127.94 = 29,860.03 : x
  2. Step 2: Convert to fraction form
    108,764.29/163,127.94 = 29,860.03/x
  3. Step 3: Cross multiply
    108,764.29x = 163,127.94 × 29,860.03
  4. Step 4: Simplify right side
    108,764.29x = 4,871,005,182.24
  5. Step 5: Solve for x
    x = 4,871,005,182.24/108,764.29
  6. Step 6: Final answer
    x = 44,784.97

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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.