Home / 237,844.92-356,821.98-80,069.16

Finding the Fourth Proportional to 237,844.92, 356,821.98 and 80,069.16

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Solution

The fourth proportional to 237,844.92, 356,821.98 and 80,069.16 is: 120,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,844.92 : 356,821.98 = 80,069.16 : x
  2. Step 2: Convert to fraction form
    237,844.92/356,821.98 = 80,069.16/x
  3. Step 3: Cross multiply
    237,844.92x = 356,821.98 × 80,069.16
  4. Step 4: Simplify right side
    237,844.92x = 28,570,436,208.14
  5. Step 5: Solve for x
    x = 28,570,436,208.14/237,844.92
  6. Step 6: Final answer
    x = 120,122.12

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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.