Home / 183,612.20-274,892.70-113,016.20

Finding the Fourth Proportional to 183,612.20, 274,892.70 and 113,016.20

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Solution

The fourth proportional to 183,612.20, 274,892.70 and 113,016.20 is: 169,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,612.20 : 274,892.70 = 113,016.20 : x
  2. Step 2: Convert to fraction form
    183,612.20/274,892.70 = 113,016.20/x
  3. Step 3: Cross multiply
    183,612.20x = 274,892.70 × 113,016.20
  4. Step 4: Simplify right side
    183,612.20x = 31,067,328,361.74
  5. Step 5: Solve for x
    x = 31,067,328,361.74/183,612.20
  6. Step 6: Final answer
    x = 169,200.78

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1.5x scale

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.