Home / 181,019.03-271,440.86-106,163.69

Finding the Fourth Proportional to 181,019.03, 271,440.86 and 106,163.69

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Solution

The fourth proportional to 181,019.03, 271,440.86 and 106,163.69 is: 159,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,019.03 : 271,440.86 = 106,163.69 : x
  2. Step 2: Convert to fraction form
    181,019.03/271,440.86 = 106,163.69/x
  3. Step 3: Cross multiply
    181,019.03x = 271,440.86 × 106,163.69
  4. Step 4: Simplify right side
    181,019.03x = 28,817,161,426.35
  5. Step 5: Solve for x
    x = 28,817,161,426.35/181,019.03
  6. Step 6: Final answer
    x = 159,194.10

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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.