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Finding the Fourth Proportional to 169,097.15, 233,356.60 and 92,623.30

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Solution

The fourth proportional to 169,097.15, 233,356.60 and 92,623.30 is: 127,821.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,097.15 : 233,356.60 = 92,623.30 : x
  2. Step 2: Convert to fraction form
    169,097.15/233,356.60 = 92,623.30/x
  3. Step 3: Cross multiply
    169,097.15x = 233,356.60 × 92,623.30
  4. Step 4: Simplify right side
    169,097.15x = 21,614,257,380.16
  5. Step 5: Solve for x
    x = 21,614,257,380.16/169,097.15
  6. Step 6: Final answer
    x = 127,821.53

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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.