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Finding the Fourth Proportional to 169,654.50, 234,152.02 and 98,076.02

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Solution

The fourth proportional to 169,654.50, 234,152.02 and 98,076.02 is: 135,361.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,654.50 : 234,152.02 = 98,076.02 : x
  2. Step 2: Convert to fraction form
    169,654.50/234,152.02 = 98,076.02/x
  3. Step 3: Cross multiply
    169,654.50x = 234,152.02 × 98,076.02
  4. Step 4: Simplify right side
    169,654.50x = 22,964,698,196.56
  5. Step 5: Solve for x
    x = 22,964,698,196.56/169,654.50
  6. Step 6: Final answer
    x = 135,361.56

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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.