Home / 114,060.20-170,766.30-107,853.80

Finding the Fourth Proportional to 114,060.20, 170,766.30 and 107,853.80

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Solution

The fourth proportional to 114,060.20, 170,766.30 and 107,853.80 is: 161,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,060.20 : 170,766.30 = 107,853.80 : x
  2. Step 2: Convert to fraction form
    114,060.20/170,766.30 = 107,853.80/x
  3. Step 3: Cross multiply
    114,060.20x = 170,766.30 × 107,853.80
  4. Step 4: Simplify right side
    114,060.20x = 18,417,794,366.94
  5. Step 5: Solve for x
    x = 18,417,794,366.94/114,060.20
  6. Step 6: Final answer
    x = 161,474.33

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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.