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Finding the Fourth Proportional to 169,671.34, 234,120.41 and 98,037.52

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Solution

The fourth proportional to 169,671.34, 234,120.41 and 98,037.52 is: 135,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,671.34 : 234,120.41 = 98,037.52 : x
  2. Step 2: Convert to fraction form
    169,671.34/234,120.41 = 98,037.52/x
  3. Step 3: Cross multiply
    169,671.34x = 234,120.41 × 98,037.52
  4. Step 4: Simplify right side
    169,671.34x = 22,952,583,302.29
  5. Step 5: Solve for x
    x = 22,952,583,302.29/169,671.34
  6. Step 6: Final answer
    x = 135,276.73

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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.