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Finding the Fourth Proportional to 263,969.56, 364,273.22 and 149,246.22

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Solution

The fourth proportional to 263,969.56, 364,273.22 and 149,246.22 is: 205,957.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,969.56 : 364,273.22 = 149,246.22 : x
  2. Step 2: Convert to fraction form
    263,969.56/364,273.22 = 149,246.22/x
  3. Step 3: Cross multiply
    263,969.56x = 364,273.22 × 149,246.22
  4. Step 4: Simplify right side
    263,969.56x = 54,366,401,505.34
  5. Step 5: Solve for x
    x = 54,366,401,505.34/263,969.56
  6. Step 6: Final answer
    x = 205,957.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.