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Finding the Fourth Proportional to 169,604.57, 234,096.74 and 98,029.53

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Solution

The fourth proportional to 169,604.57, 234,096.74 and 98,029.53 is: 135,305.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,604.57 : 234,096.74 = 98,029.53 : x
  2. Step 2: Convert to fraction form
    169,604.57/234,096.74 = 98,029.53/x
  3. Step 3: Cross multiply
    169,604.57x = 234,096.74 × 98,029.53
  4. Step 4: Simplify right side
    169,604.57x = 22,948,392,906.58
  5. Step 5: Solve for x
    x = 22,948,392,906.58/169,604.57
  6. Step 6: Final answer
    x = 135,305.28

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1.5x scale

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.