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Finding the Fourth Proportional to 244,580.69, 366,976.47 and 132,339.80

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Solution

The fourth proportional to 244,580.69, 366,976.47 and 132,339.80 is: 198,566.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,580.69 : 366,976.47 = 132,339.80 : x
  2. Step 2: Convert to fraction form
    244,580.69/366,976.47 = 132,339.80/x
  3. Step 3: Cross multiply
    244,580.69x = 366,976.47 × 132,339.80
  4. Step 4: Simplify right side
    244,580.69x = 48,565,592,644.51
  5. Step 5: Solve for x
    x = 48,565,592,644.51/244,580.69
  6. Step 6: Final answer
    x = 198,566.75

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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.