Home / 181,305.62-271,958.06-48,185.86

Finding the Fourth Proportional to 181,305.62, 271,958.06 and 48,185.86

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Solution

The fourth proportional to 181,305.62, 271,958.06 and 48,185.86 is: 72,278.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,305.62 : 271,958.06 = 48,185.86 : x
  2. Step 2: Convert to fraction form
    181,305.62/271,958.06 = 48,185.86/x
  3. Step 3: Cross multiply
    181,305.62x = 271,958.06 × 48,185.86
  4. Step 4: Simplify right side
    181,305.62x = 13,104,533,005.03
  5. Step 5: Solve for x
    x = 13,104,533,005.03/181,305.62
  6. Step 6: Final answer
    x = 72,278.69

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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.