Home / 181,528.26-272,306.74-55,179.50

Finding the Fourth Proportional to 181,528.26, 272,306.74 and 55,179.50

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Solution

The fourth proportional to 181,528.26, 272,306.74 and 55,179.50 is: 82,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,528.26 : 272,306.74 = 55,179.50 : x
  2. Step 2: Convert to fraction form
    181,528.26/272,306.74 = 55,179.50/x
  3. Step 3: Cross multiply
    181,528.26x = 272,306.74 × 55,179.50
  4. Step 4: Simplify right side
    181,528.26x = 15,025,749,759.83
  5. Step 5: Solve for x
    x = 15,025,749,759.83/181,528.26
  6. Step 6: Final answer
    x = 82,773.61

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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.