Home / 233,776.20-350,664.30-115,465.80

Finding the Fourth Proportional to 233,776.20, 350,664.30 and 115,465.80

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Solution

The fourth proportional to 233,776.20, 350,664.30 and 115,465.80 is: 173,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,776.20 : 350,664.30 = 115,465.80 : x
  2. Step 2: Convert to fraction form
    233,776.20/350,664.30 = 115,465.80/x
  3. Step 3: Cross multiply
    233,776.20x = 350,664.30 × 115,465.80
  4. Step 4: Simplify right side
    233,776.20x = 40,489,733,930.94
  5. Step 5: Solve for x
    x = 40,489,733,930.94/233,776.20
  6. Step 6: Final answer
    x = 173,198.70

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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.