Home / 310,852.20-465,668.18-161,190.33

Finding the Fourth Proportional to 310,852.20, 465,668.18 and 161,190.33

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Solution

The fourth proportional to 310,852.20, 465,668.18 and 161,190.33 is: 241,469.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,852.20 : 465,668.18 = 161,190.33 : x
  2. Step 2: Convert to fraction form
    310,852.20/465,668.18 = 161,190.33/x
  3. Step 3: Cross multiply
    310,852.20x = 465,668.18 × 161,190.33
  4. Step 4: Simplify right side
    310,852.20x = 75,061,206,798.75
  5. Step 5: Solve for x
    x = 75,061,206,798.75/310,852.20
  6. Step 6: Final answer
    x = 241,469.12

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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.