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Finding the Fourth Proportional to 168,295.80, 232,232.06 and 92,839.44

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Solution

The fourth proportional to 168,295.80, 232,232.06 and 92,839.44 is: 128,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,295.80 : 232,232.06 = 92,839.44 : x
  2. Step 2: Convert to fraction form
    168,295.80/232,232.06 = 92,839.44/x
  3. Step 3: Cross multiply
    168,295.80x = 232,232.06 × 92,839.44
  4. Step 4: Simplify right side
    168,295.80x = 21,560,294,400.45
  5. Step 5: Solve for x
    x = 21,560,294,400.45/168,295.80
  6. Step 6: Final answer
    x = 128,109.52

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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.