Home / 114,054.20-170,757.30-107,847.80

Finding the Fourth Proportional to 114,054.20, 170,757.30 and 107,847.80

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Solution

The fourth proportional to 114,054.20, 170,757.30 and 107,847.80 is: 161,465.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,054.20 : 170,757.30 = 107,847.80 : x
  2. Step 2: Convert to fraction form
    114,054.20/170,757.30 = 107,847.80/x
  3. Step 3: Cross multiply
    114,054.20x = 170,757.30 × 107,847.80
  4. Step 4: Simplify right side
    114,054.20x = 18,415,799,138.94
  5. Step 5: Solve for x
    x = 18,415,799,138.94/114,054.20
  6. Step 6: Final answer
    x = 161,465.33

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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.