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Finding the Fourth Proportional to 192,628.13, 265,737.24 and 124,666.97

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Solution

The fourth proportional to 192,628.13, 265,737.24 and 124,666.97 is: 171,982.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,628.13 : 265,737.24 = 124,666.97 : x
  2. Step 2: Convert to fraction form
    192,628.13/265,737.24 = 124,666.97/x
  3. Step 3: Cross multiply
    192,628.13x = 265,737.24 × 124,666.97
  4. Step 4: Simplify right side
    192,628.13x = 33,128,655,198.28
  5. Step 5: Solve for x
    x = 33,128,655,198.28/192,628.13
  6. Step 6: Final answer
    x = 171,982.44

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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.