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Finding the Fourth Proportional to 169,063.74, 233,305.11 and 93,610.62

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Solution

The fourth proportional to 169,063.74, 233,305.11 and 93,610.62 is: 129,181.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,063.74 : 233,305.11 = 93,610.62 : x
  2. Step 2: Convert to fraction form
    169,063.74/233,305.11 = 93,610.62/x
  3. Step 3: Cross multiply
    169,063.74x = 233,305.11 × 93,610.62
  4. Step 4: Simplify right side
    169,063.74x = 21,839,835,996.27
  5. Step 5: Solve for x
    x = 21,839,835,996.27/169,063.74
  6. Step 6: Final answer
    x = 129,181.08

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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.