Home / 190,906.53-263,435.64-110,339.27

Finding the Fourth Proportional to 190,906.53, 263,435.64 and 110,339.27

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Solution

The fourth proportional to 190,906.53, 263,435.64 and 110,339.27 is: 152,259.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,906.53 : 263,435.64 = 110,339.27 : x
  2. Step 2: Convert to fraction form
    190,906.53/263,435.64 = 110,339.27/x
  3. Step 3: Cross multiply
    190,906.53x = 263,435.64 × 110,339.27
  4. Step 4: Simplify right side
    190,906.53x = 29,067,296,868.17
  5. Step 5: Solve for x
    x = 29,067,296,868.17/190,906.53
  6. Step 6: Final answer
    x = 152,259.31

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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.