Home / 196,778.07-295,324.38-102,035.25

Finding the Fourth Proportional to 196,778.07, 295,324.38 and 102,035.25

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Solution

The fourth proportional to 196,778.07, 295,324.38 and 102,035.25 is: 153,134.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,778.07 : 295,324.38 = 102,035.25 : x
  2. Step 2: Convert to fraction form
    196,778.07/295,324.38 = 102,035.25/x
  3. Step 3: Cross multiply
    196,778.07x = 295,324.38 × 102,035.25
  4. Step 4: Simplify right side
    196,778.07x = 30,133,496,944.40
  5. Step 5: Solve for x
    x = 30,133,496,944.40/196,778.07
  6. Step 6: Final answer
    x = 153,134.43

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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.