Home / 115,754.03-173,663.91-36,874.34

Finding the Fourth Proportional to 115,754.03, 173,663.91 and 36,874.34

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Solution

The fourth proportional to 115,754.03, 173,663.91 and 36,874.34 is: 55,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,754.03 : 173,663.91 = 36,874.34 : x
  2. Step 2: Convert to fraction form
    115,754.03/173,663.91 = 36,874.34/x
  3. Step 3: Cross multiply
    115,754.03x = 173,663.91 × 36,874.34
  4. Step 4: Simplify right side
    115,754.03x = 6,403,741,194.75
  5. Step 5: Solve for x
    x = 6,403,741,194.75/115,754.03
  6. Step 6: Final answer
    x = 55,321.97

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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.