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Finding the Fourth Proportional to 169,652.10, 234,101.96 and 98,054.85

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Solution

The fourth proportional to 169,652.10, 234,101.96 and 98,054.85 is: 135,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,652.10 : 234,101.96 = 98,054.85 : x
  2. Step 2: Convert to fraction form
    169,652.10/234,101.96 = 98,054.85/x
  3. Step 3: Cross multiply
    169,652.10x = 234,101.96 × 98,054.85
  4. Step 4: Simplify right side
    169,652.10x = 22,954,833,879.38
  5. Step 5: Solve for x
    x = 22,954,833,879.38/169,652.10
  6. Step 6: Final answer
    x = 135,305.33

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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.