Home / 190,469.44-262,850.22-109,913.68

Finding the Fourth Proportional to 190,469.44, 262,850.22 and 109,913.68

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Solution

The fourth proportional to 190,469.44, 262,850.22 and 109,913.68 is: 151,682.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,469.44 : 262,850.22 = 109,913.68 : x
  2. Step 2: Convert to fraction form
    190,469.44/262,850.22 = 109,913.68/x
  3. Step 3: Cross multiply
    190,469.44x = 262,850.22 × 109,913.68
  4. Step 4: Simplify right side
    190,469.44x = 28,890,834,969.01
  5. Step 5: Solve for x
    x = 28,890,834,969.01/190,469.44
  6. Step 6: Final answer
    x = 151,682.26

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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.