Home / 190,823.22-263,383.92-110,297.52

Finding the Fourth Proportional to 190,823.22, 263,383.92 and 110,297.52

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Solution

The fourth proportional to 190,823.22, 263,383.92 and 110,297.52 is: 152,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,823.22 : 263,383.92 = 110,297.52 : x
  2. Step 2: Convert to fraction form
    190,823.22/263,383.92 = 110,297.52/x
  3. Step 3: Cross multiply
    190,823.22x = 263,383.92 × 110,297.52
  4. Step 4: Simplify right side
    190,823.22x = 29,050,593,183.88
  5. Step 5: Solve for x
    x = 29,050,593,183.88/190,823.22
  6. Step 6: Final answer
    x = 152,238.25

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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.