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Finding the Fourth Proportional to 169,247.92, 233,552.63 and 92,752.43

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Solution

The fourth proportional to 169,247.92, 233,552.63 and 92,752.43 is: 127,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,247.92 : 233,552.63 = 92,752.43 : x
  2. Step 2: Convert to fraction form
    169,247.92/233,552.63 = 92,752.43/x
  3. Step 3: Cross multiply
    169,247.92x = 233,552.63 × 92,752.43
  4. Step 4: Simplify right side
    169,247.92x = 21,662,573,965.39
  5. Step 5: Solve for x
    x = 21,662,573,965.39/169,247.92
  6. Step 6: Final answer
    x = 127,993.15

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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.