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Finding the Fourth Proportional to 192,553.70, 265,634.60 and 124,592.58

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Solution

The fourth proportional to 192,553.70, 265,634.60 and 124,592.58 is: 171,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,553.70 : 265,634.60 = 124,592.58 : x
  2. Step 2: Convert to fraction form
    192,553.70/265,634.60 = 124,592.58/x
  3. Step 3: Cross multiply
    192,553.70x = 265,634.60 × 124,592.58
  4. Step 4: Simplify right side
    192,553.70x = 33,096,099,528.31
  5. Step 5: Solve for x
    x = 33,096,099,528.31/192,553.70
  6. Step 6: Final answer
    x = 171,879.85

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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.