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Finding the Fourth Proportional to 168,393.30, 232,366.20 and 92,936.94

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Solution

The fourth proportional to 168,393.30, 232,366.20 and 92,936.94 is: 128,243.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,393.30 : 232,366.20 = 92,936.94 : x
  2. Step 2: Convert to fraction form
    168,393.30/232,366.20 = 92,936.94/x
  3. Step 3: Cross multiply
    168,393.30x = 232,366.20 × 92,936.94
  4. Step 4: Simplify right side
    168,393.30x = 21,595,403,587.43
  5. Step 5: Solve for x
    x = 21,595,403,587.43/168,393.30
  6. Step 6: Final answer
    x = 128,243.84

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1.5x scale

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.