Home / 196,003.60-293,227.80-169,997.20

Finding the Fourth Proportional to 196,003.60, 293,227.80 and 169,997.20

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Solution

The fourth proportional to 196,003.60, 293,227.80 and 169,997.20 is: 254,321.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,003.60 : 293,227.80 = 169,997.20 : x
  2. Step 2: Convert to fraction form
    196,003.60/293,227.80 = 169,997.20/x
  3. Step 3: Cross multiply
    196,003.60x = 293,227.80 × 169,997.20
  4. Step 4: Simplify right side
    196,003.60x = 49,847,904,962.16
  5. Step 5: Solve for x
    x = 49,847,904,962.16/196,003.60
  6. Step 6: Final answer
    x = 254,321.37

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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.