Home / 181,355.58-271,997.96-172,353.92

Finding the Fourth Proportional to 181,355.58, 271,997.96 and 172,353.92

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Solution

The fourth proportional to 181,355.58, 271,997.96 and 172,353.92 is: 258,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,355.58 : 271,997.96 = 172,353.92 : x
  2. Step 2: Convert to fraction form
    181,355.58/271,997.96 = 172,353.92/x
  3. Step 3: Cross multiply
    181,355.58x = 271,997.96 × 172,353.92
  4. Step 4: Simplify right side
    181,355.58x = 46,879,912,416.24
  5. Step 5: Solve for x
    x = 46,879,912,416.24/181,355.58
  6. Step 6: Final answer
    x = 258,497.22

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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.