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Finding the Fourth Proportional to 244,143.69, 366,273.75 and 101,909.87

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Solution

The fourth proportional to 244,143.69, 366,273.75 and 101,909.87 is: 152,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,143.69 : 366,273.75 = 101,909.87 : x
  2. Step 2: Convert to fraction form
    244,143.69/366,273.75 = 101,909.87/x
  3. Step 3: Cross multiply
    244,143.69x = 366,273.75 × 101,909.87
  4. Step 4: Simplify right side
    244,143.69x = 37,326,910,628.13
  5. Step 5: Solve for x
    x = 37,326,910,628.13/244,143.69
  6. Step 6: Final answer
    x = 152,889.10

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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.