Home / 245,510.38-337,336.04-195,121.90

Finding the Fourth Proportional to 245,510.38, 337,336.04 and 195,121.90

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Solution

The fourth proportional to 245,510.38, 337,336.04 and 195,121.90 is: 268,101.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,510.38 : 337,336.04 = 195,121.90 : x
  2. Step 2: Convert to fraction form
    245,510.38/337,336.04 = 195,121.90/x
  3. Step 3: Cross multiply
    245,510.38x = 337,336.04 × 195,121.90
  4. Step 4: Simplify right side
    245,510.38x = 65,821,649,063.28
  5. Step 5: Solve for x
    x = 65,821,649,063.28/245,510.38
  6. Step 6: Final answer
    x = 268,101.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.