Home / 190,890.66-263,399.82-110,302.56

Finding the Fourth Proportional to 190,890.66, 263,399.82 and 110,302.56

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Solution

The fourth proportional to 190,890.66, 263,399.82 and 110,302.56 is: 152,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,890.66 : 263,399.82 = 110,302.56 : x
  2. Step 2: Convert to fraction form
    190,890.66/263,399.82 = 110,302.56/x
  3. Step 3: Cross multiply
    190,890.66x = 263,399.82 × 110,302.56
  4. Step 4: Simplify right side
    190,890.66x = 29,053,674,449.54
  5. Step 5: Solve for x
    x = 29,053,674,449.54/190,890.66
  6. Step 6: Final answer
    x = 152,200.61

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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.