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Finding the Fourth Proportional to 244,562.56, 366,859.53 and 84,653.91

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Solution

The fourth proportional to 244,562.56, 366,859.53 and 84,653.91 is: 126,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,562.56 : 366,859.53 = 84,653.91 : x
  2. Step 2: Convert to fraction form
    244,562.56/366,859.53 = 84,653.91/x
  3. Step 3: Cross multiply
    244,562.56x = 366,859.53 × 84,653.91
  4. Step 4: Simplify right side
    244,562.56x = 31,056,093,635.26
  5. Step 5: Solve for x
    x = 31,056,093,635.26/244,562.56
  6. Step 6: Final answer
    x = 126,986.30

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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.