Home / 182,774.64-274,161.96-102,817.92

Finding the Fourth Proportional to 182,774.64, 274,161.96 and 102,817.92

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Solution

The fourth proportional to 182,774.64, 274,161.96 and 102,817.92 is: 154,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,774.64 : 274,161.96 = 102,817.92 : x
  2. Step 2: Convert to fraction form
    182,774.64/274,161.96 = 102,817.92/x
  3. Step 3: Cross multiply
    182,774.64x = 274,161.96 × 102,817.92
  4. Step 4: Simplify right side
    182,774.64x = 28,188,762,470.32
  5. Step 5: Solve for x
    x = 28,188,762,470.32/182,774.64
  6. Step 6: Final answer
    x = 154,226.88

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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.