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Finding the Fourth Proportional to 192,593.18, 265,695 and 116,068.79

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Solution

The fourth proportional to 192,593.18, 265,695 and 116,068.79 is: 160,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,593.18 : 265,695 = 116,068.79 : x
  2. Step 2: Convert to fraction form
    192,593.18/265,695 = 116,068.79/x
  3. Step 3: Cross multiply
    192,593.18x = 265,695 × 116,068.79
  4. Step 4: Simplify right side
    192,593.18x = 30,838,897,159.05
  5. Step 5: Solve for x
    x = 30,838,897,159.05/192,593.18
  6. Step 6: Final answer
    x = 160,124.55

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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.