Home / 237,236.80-355,868.16-79,450.96

Finding the Fourth Proportional to 237,236.80, 355,868.16 and 79,450.96

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Solution

The fourth proportional to 237,236.80, 355,868.16 and 79,450.96 is: 119,180.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,236.80 : 355,868.16 = 79,450.96 : x
  2. Step 2: Convert to fraction form
    237,236.80/355,868.16 = 79,450.96/x
  3. Step 3: Cross multiply
    237,236.80x = 355,868.16 × 79,450.96
  4. Step 4: Simplify right side
    237,236.80x = 28,274,066,945.43
  5. Step 5: Solve for x
    x = 28,274,066,945.43/237,236.80
  6. Step 6: Final answer
    x = 119,180.78

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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.