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Finding the Fourth Proportional to 192,598.92, 265,675.14 and 116,065.80

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Solution

The fourth proportional to 192,598.92, 265,675.14 and 116,065.80 is: 160,103.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,598.92 : 265,675.14 = 116,065.80 : x
  2. Step 2: Convert to fraction form
    192,598.92/265,675.14 = 116,065.80/x
  3. Step 3: Cross multiply
    192,598.92x = 265,675.14 × 116,065.80
  4. Step 4: Simplify right side
    192,598.92x = 30,835,797,664.21
  5. Step 5: Solve for x
    x = 30,835,797,664.21/192,598.92
  6. Step 6: Final answer
    x = 160,103.69

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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.