Home / 233,229.11-349,621.92-91,165.43

Finding the Fourth Proportional to 233,229.11, 349,621.92 and 91,165.43

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Solution

The fourth proportional to 233,229.11, 349,621.92 and 91,165.43 is: 136,661.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,229.11 : 349,621.92 = 91,165.43 : x
  2. Step 2: Convert to fraction form
    233,229.11/349,621.92 = 91,165.43/x
  3. Step 3: Cross multiply
    233,229.11x = 349,621.92 × 91,165.43
  4. Step 4: Simplify right side
    233,229.11x = 31,873,433,548.28
  5. Step 5: Solve for x
    x = 31,873,433,548.28/233,229.11
  6. Step 6: Final answer
    x = 136,661.48

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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.