Home / 121,723.67-182,568.46-41,760.31

Finding the Fourth Proportional to 121,723.67, 182,568.46 and 41,760.31

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Solution

The fourth proportional to 121,723.67, 182,568.46 and 41,760.31 is: 62,634.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,723.67 : 182,568.46 = 41,760.31 : x
  2. Step 2: Convert to fraction form
    121,723.67/182,568.46 = 41,760.31/x
  3. Step 3: Cross multiply
    121,723.67x = 182,568.46 × 41,760.31
  4. Step 4: Simplify right side
    121,723.67x = 7,624,115,485.82
  5. Step 5: Solve for x
    x = 7,624,115,485.82/121,723.67
  6. Step 6: Final answer
    x = 62,634.62

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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.