Home / 190,738.08-263,266.02-110,212.20

Finding the Fourth Proportional to 190,738.08, 263,266.02 and 110,212.20

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Solution

The fourth proportional to 190,738.08, 263,266.02 and 110,212.20 is: 152,120.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,738.08 : 263,266.02 = 110,212.20 : x
  2. Step 2: Convert to fraction form
    190,738.08/263,266.02 = 110,212.20/x
  3. Step 3: Cross multiply
    190,738.08x = 263,266.02 × 110,212.20
  4. Step 4: Simplify right side
    190,738.08x = 29,015,127,249.44
  5. Step 5: Solve for x
    x = 29,015,127,249.44/190,738.08
  6. Step 6: Final answer
    x = 152,120.26

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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.