Home / 190,625.76-263,067.42-114,148.20

Finding the Fourth Proportional to 190,625.76, 263,067.42 and 114,148.20

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Solution

The fourth proportional to 190,625.76, 263,067.42 and 114,148.20 is: 157,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,625.76 : 263,067.42 = 114,148.20 : x
  2. Step 2: Convert to fraction form
    190,625.76/263,067.42 = 114,148.20/x
  3. Step 3: Cross multiply
    190,625.76x = 263,067.42 × 114,148.20
  4. Step 4: Simplify right side
    190,625.76x = 30,028,672,471.64
  5. Step 5: Solve for x
    x = 30,028,672,471.64/190,625.76
  6. Step 6: Final answer
    x = 157,526.83

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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.