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Finding the Fourth Proportional to 244,805.76, 366,940.80 and 104,647.68

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Solution

The fourth proportional to 244,805.76, 366,940.80 and 104,647.68 is: 156,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,805.76 : 366,940.80 = 104,647.68 : x
  2. Step 2: Convert to fraction form
    244,805.76/366,940.80 = 104,647.68/x
  3. Step 3: Cross multiply
    244,805.76x = 366,940.80 × 104,647.68
  4. Step 4: Simplify right side
    244,805.76x = 38,399,503,417.34
  5. Step 5: Solve for x
    x = 38,399,503,417.34/244,805.76
  6. Step 6: Final answer
    x = 156,857.03

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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.