Home / 196,180.00-270,709.70-110,119.28

Finding the Fourth Proportional to 196,180.00, 270,709.70 and 110,119.28

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Solution

The fourth proportional to 196,180.00, 270,709.70 and 110,119.28 is: 151,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,180.00 : 270,709.70 = 110,119.28 : x
  2. Step 2: Convert to fraction form
    196,180.00/270,709.70 = 110,119.28/x
  3. Step 3: Cross multiply
    196,180.00x = 270,709.70 × 110,119.28
  4. Step 4: Simplify right side
    196,180.00x = 29,810,355,761.82
  5. Step 5: Solve for x
    x = 29,810,355,761.82/196,180.00
  6. Step 6: Final answer
    x = 151,954.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.