Home / 190,906.77-263,435.97-110,339.51

Finding the Fourth Proportional to 190,906.77, 263,435.97 and 110,339.51

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Solution

The fourth proportional to 190,906.77, 263,435.97 and 110,339.51 is: 152,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,906.77 : 263,435.97 = 110,339.51 : x
  2. Step 2: Convert to fraction form
    190,906.77/263,435.97 = 110,339.51/x
  3. Step 3: Cross multiply
    190,906.77x = 263,435.97 × 110,339.51
  4. Step 4: Simplify right side
    190,906.77x = 29,067,396,504.76
  5. Step 5: Solve for x
    x = 29,067,396,504.76/190,906.77
  6. Step 6: Final answer
    x = 152,259.64

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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.