Home / 113,321.93-169,982.26-29,081.93

Finding the Fourth Proportional to 113,321.93, 169,982.26 and 29,081.93

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Solution

The fourth proportional to 113,321.93, 169,982.26 and 29,081.93 is: 43,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,321.93 : 169,982.26 = 29,081.93 : x
  2. Step 2: Convert to fraction form
    113,321.93/169,982.26 = 29,081.93/x
  3. Step 3: Cross multiply
    113,321.93x = 169,982.26 × 29,081.93
  4. Step 4: Simplify right side
    113,321.93x = 4,943,412,186.56
  5. Step 5: Solve for x
    x = 4,943,412,186.56/113,321.93
  6. Step 6: Final answer
    x = 43,622.73

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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.