Home / 101,233.26-151,846.11-31,110.75

Finding the Fourth Proportional to 101,233.26, 151,846.11 and 31,110.75

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Solution

The fourth proportional to 101,233.26, 151,846.11 and 31,110.75 is: 46,664.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,233.26 : 151,846.11 = 31,110.75 : x
  2. Step 2: Convert to fraction form
    101,233.26/151,846.11 = 31,110.75/x
  3. Step 3: Cross multiply
    101,233.26x = 151,846.11 × 31,110.75
  4. Step 4: Simplify right side
    101,233.26x = 4,724,046,366.68
  5. Step 5: Solve for x
    x = 4,724,046,366.68/101,233.26
  6. Step 6: Final answer
    x = 46,664.96

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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.