Home / 196,738.20-295,404.30-157,177.80

Finding the Fourth Proportional to 196,738.20, 295,404.30 and 157,177.80

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Solution

The fourth proportional to 196,738.20, 295,404.30 and 157,177.80 is: 236,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,738.20 : 295,404.30 = 157,177.80 : x
  2. Step 2: Convert to fraction form
    196,738.20/295,404.30 = 157,177.80/x
  3. Step 3: Cross multiply
    196,738.20x = 295,404.30 × 157,177.80
  4. Step 4: Simplify right side
    196,738.20x = 46,430,997,984.54
  5. Step 5: Solve for x
    x = 46,430,997,984.54/196,738.20
  6. Step 6: Final answer
    x = 236,003.98

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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.