Home / 107,955.65-161,933.24-29,069.96

Finding the Fourth Proportional to 107,955.65, 161,933.24 and 29,069.96

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Solution

The fourth proportional to 107,955.65, 161,933.24 and 29,069.96 is: 43,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,955.65 : 161,933.24 = 29,069.96 : x
  2. Step 2: Convert to fraction form
    107,955.65/161,933.24 = 29,069.96/x
  3. Step 3: Cross multiply
    107,955.65x = 161,933.24 × 29,069.96
  4. Step 4: Simplify right side
    107,955.65x = 4,707,392,072.48
  5. Step 5: Solve for x
    x = 4,707,392,072.48/107,955.65
  6. Step 6: Final answer
    x = 43,604.87

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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.