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Finding the Fourth Proportional to 244,571.20, 366,565.20 and 102,416.20

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Solution

The fourth proportional to 244,571.20, 366,565.20 and 102,416.20 is: 153,502.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,571.20 : 366,565.20 = 102,416.20 : x
  2. Step 2: Convert to fraction form
    244,571.20/366,565.20 = 102,416.20/x
  3. Step 3: Cross multiply
    244,571.20x = 366,565.20 × 102,416.20
  4. Step 4: Simplify right side
    244,571.20x = 37,542,214,836.24
  5. Step 5: Solve for x
    x = 37,542,214,836.24/244,571.20
  6. Step 6: Final answer
    x = 153,502.19

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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.