Home / 192,168,161.20-265,211,029.20-109,674,287.92

Finding the Fourth Proportional to 192,168,161.20, 265,211,029.20 and 109,674,287.92

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Solution

The fourth proportional to 192,168,161.20, 265,211,029.20 and 109,674,287.92 is: 151,361,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,168,161.20 : 265,211,029.20 = 109,674,287.92 : x
  2. Step 2: Convert to fraction form
    192,168,161.20/265,211,029.20 = 109,674,287.92/x
  3. Step 3: Cross multiply
    192,168,161.20x = 265,211,029.20 × 109,674,287.92
  4. Step 4: Simplify right side
    192,168,161.20x = 29,086,830,776,040,328
  5. Step 5: Solve for x
    x = 29,086,830,776,040,328/192,168,161.20
  6. Step 6: Final answer
    x = 151,361,342.04

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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.