Home / 190,874.01-263,377.56-109,189.27

Finding the Fourth Proportional to 190,874.01, 263,377.56 and 109,189.27

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Solution

The fourth proportional to 190,874.01, 263,377.56 and 109,189.27 is: 150,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,874.01 : 263,377.56 = 109,189.27 : x
  2. Step 2: Convert to fraction form
    190,874.01/263,377.56 = 109,189.27/x
  3. Step 3: Cross multiply
    190,874.01x = 263,377.56 × 109,189.27
  4. Step 4: Simplify right side
    190,874.01x = 28,758,003,430.54
  5. Step 5: Solve for x
    x = 28,758,003,430.54/190,874.01
  6. Step 6: Final answer
    x = 150,664.85

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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.