Home / 181,815.68-250,940.69-110,234.90

Finding the Fourth Proportional to 181,815.68, 250,940.69 and 110,234.90

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Solution

The fourth proportional to 181,815.68, 250,940.69 and 110,234.90 is: 152,145.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,815.68 : 250,940.69 = 110,234.90 : x
  2. Step 2: Convert to fraction form
    181,815.68/250,940.69 = 110,234.90/x
  3. Step 3: Cross multiply
    181,815.68x = 250,940.69 × 110,234.90
  4. Step 4: Simplify right side
    181,815.68x = 27,662,420,062.20
  5. Step 5: Solve for x
    x = 27,662,420,062.20/181,815.68
  6. Step 6: Final answer
    x = 152,145.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.