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Finding the Fourth Proportional to 244,722.94, 366,649.89 and 102,254.59

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Solution

The fourth proportional to 244,722.94, 366,649.89 and 102,254.59 is: 153,200.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,722.94 : 366,649.89 = 102,254.59 : x
  2. Step 2: Convert to fraction form
    244,722.94/366,649.89 = 102,254.59/x
  3. Step 3: Cross multiply
    244,722.94x = 366,649.89 × 102,254.59
  4. Step 4: Simplify right side
    244,722.94x = 37,491,632,342.25
  5. Step 5: Solve for x
    x = 37,491,632,342.25/244,722.94
  6. Step 6: Final answer
    x = 153,200.32

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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.