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Finding the Fourth Proportional to 169,654.84, 234,134.23 and 94,203.88

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Solution

The fourth proportional to 169,654.84, 234,134.23 and 94,203.88 is: 130,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,654.84 : 234,134.23 = 94,203.88 : x
  2. Step 2: Convert to fraction form
    169,654.84/234,134.23 = 94,203.88/x
  3. Step 3: Cross multiply
    169,654.84x = 234,134.23 × 94,203.88
  4. Step 4: Simplify right side
    169,654.84x = 22,056,352,906.81
  5. Step 5: Solve for x
    x = 22,056,352,906.81/169,654.84
  6. Step 6: Final answer
    x = 130,007.21

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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.