Home / 190,806.02-263,321.44-110,244.23

Finding the Fourth Proportional to 190,806.02, 263,321.44 and 110,244.23

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Solution

The fourth proportional to 190,806.02, 263,321.44 and 110,244.23 is: 152,142.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,806.02 : 263,321.44 = 110,244.23 : x
  2. Step 2: Convert to fraction form
    190,806.02/263,321.44 = 110,244.23/x
  3. Step 3: Cross multiply
    190,806.02x = 263,321.44 × 110,244.23
  4. Step 4: Simplify right side
    190,806.02x = 29,029,667,803.07
  5. Step 5: Solve for x
    x = 29,029,667,803.07/190,806.02
  6. Step 6: Final answer
    x = 152,142.31

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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.