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Finding the Fourth Proportional to 192,554.70, 265,635.97 and 124,593.58

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Solution

The fourth proportional to 192,554.70, 265,635.97 and 124,593.58 is: 171,881.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,554.70 : 265,635.97 = 124,593.58 : x
  2. Step 2: Convert to fraction form
    192,554.70/265,635.97 = 124,593.58/x
  3. Step 3: Cross multiply
    192,554.70x = 265,635.97 × 124,593.58
  4. Step 4: Simplify right side
    192,554.70x = 33,096,536,479.07
  5. Step 5: Solve for x
    x = 33,096,536,479.07/192,554.70
  6. Step 6: Final answer
    x = 171,881.22

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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.