Home / 106,504.73-159,790.24-31,625.26

Finding the Fourth Proportional to 106,504.73, 159,790.24 and 31,625.26

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Solution

The fourth proportional to 106,504.73, 159,790.24 and 31,625.26 is: 47,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,504.73 : 159,790.24 = 31,625.26 : x
  2. Step 2: Convert to fraction form
    106,504.73/159,790.24 = 31,625.26/x
  3. Step 3: Cross multiply
    106,504.73x = 159,790.24 × 31,625.26
  4. Step 4: Simplify right side
    106,504.73x = 5,053,407,885.46
  5. Step 5: Solve for x
    x = 5,053,407,885.46/106,504.73
  6. Step 6: Final answer
    x = 47,447.73

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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.