Home / 263,015.80-394,560.15-94,495.30

Finding the Fourth Proportional to 263,015.80, 394,560.15 and 94,495.30

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Solution

The fourth proportional to 263,015.80, 394,560.15 and 94,495.30 is: 141,756.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,015.80 : 394,560.15 = 94,495.30 : x
  2. Step 2: Convert to fraction form
    263,015.80/394,560.15 = 94,495.30/x
  3. Step 3: Cross multiply
    263,015.80x = 394,560.15 × 94,495.30
  4. Step 4: Simplify right side
    263,015.80x = 37,284,079,742.30
  5. Step 5: Solve for x
    x = 37,284,079,742.30/263,015.80
  6. Step 6: Final answer
    x = 141,756.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.