Home / 190,865.88-263,433.60-110,296.80

Finding the Fourth Proportional to 190,865.88, 263,433.60 and 110,296.80

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Solution

The fourth proportional to 190,865.88, 263,433.60 and 110,296.80 is: 152,231.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,865.88 : 263,433.60 = 110,296.80 : x
  2. Step 2: Convert to fraction form
    190,865.88/263,433.60 = 110,296.80/x
  3. Step 3: Cross multiply
    190,865.88x = 263,433.60 × 110,296.80
  4. Step 4: Simplify right side
    190,865.88x = 29,055,883,092.48
  5. Step 5: Solve for x
    x = 29,055,883,092.48/190,865.88
  6. Step 6: Final answer
    x = 152,231.94

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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.