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Finding the Fourth Proportional to 192,550.52, 265,699.28 and 106,495.83

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Solution

The fourth proportional to 192,550.52, 265,699.28 and 106,495.83 is: 146,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,550.52 : 265,699.28 = 106,495.83 : x
  2. Step 2: Convert to fraction form
    192,550.52/265,699.28 = 106,495.83/x
  3. Step 3: Cross multiply
    192,550.52x = 265,699.28 × 106,495.83
  4. Step 4: Simplify right side
    192,550.52x = 28,295,865,620.24
  5. Step 5: Solve for x
    x = 28,295,865,620.24/192,550.52
  6. Step 6: Final answer
    x = 146,952.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.