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Finding the Fourth Proportional to 168,392.30, 232,364.82 and 92,935.94

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Solution

The fourth proportional to 168,392.30, 232,364.82 and 92,935.94 is: 128,242.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,392.30 : 232,364.82 = 92,935.94 : x
  2. Step 2: Convert to fraction form
    168,392.30/232,364.82 = 92,935.94/x
  3. Step 3: Cross multiply
    168,392.30x = 232,364.82 × 92,935.94
  4. Step 4: Simplify right side
    168,392.30x = 21,595,042,969.63
  5. Step 5: Solve for x
    x = 21,595,042,969.63/168,392.30
  6. Step 6: Final answer
    x = 128,242.46

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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.