Home / 192,193.26-265,080.75-165,380.70

Finding the Fourth Proportional to 192,193.26, 265,080.75 and 165,380.70

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Solution

The fourth proportional to 192,193.26, 265,080.75 and 165,380.70 is: 228,099.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,193.26 : 265,080.75 = 165,380.70 : x
  2. Step 2: Convert to fraction form
    192,193.26/265,080.75 = 165,380.70/x
  3. Step 3: Cross multiply
    192,193.26x = 265,080.75 × 165,380.70
  4. Step 4: Simplify right side
    192,193.26x = 43,839,239,991.53
  5. Step 5: Solve for x
    x = 43,839,239,991.53/192,193.26
  6. Step 6: Final answer
    x = 228,099.78

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1.5x scale

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.