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Finding the Fourth Proportional to 169,654.51, 234,152.03 and 98,076.03

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Solution

The fourth proportional to 169,654.51, 234,152.03 and 98,076.03 is: 135,361.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,654.51 : 234,152.03 = 98,076.03 : x
  2. Step 2: Convert to fraction form
    169,654.51/234,152.03 = 98,076.03/x
  3. Step 3: Cross multiply
    169,654.51x = 234,152.03 × 98,076.03
  4. Step 4: Simplify right side
    169,654.51x = 22,964,701,518.84
  5. Step 5: Solve for x
    x = 22,964,701,518.84/169,654.51
  6. Step 6: Final answer
    x = 135,361.57

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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.