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Finding the Fourth Proportional to 160,808.08, 241,219.68 and 132,676

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Solution

The fourth proportional to 160,808.08, 241,219.68 and 132,676 is: 199,020.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,808.08 : 241,219.68 = 132,676 : x
  2. Step 2: Convert to fraction form
    160,808.08/241,219.68 = 132,676/x
  3. Step 3: Cross multiply
    160,808.08x = 241,219.68 × 132,676
  4. Step 4: Simplify right side
    160,808.08x = 32,004,062,263.68
  5. Step 5: Solve for x
    x = 32,004,062,263.68/160,808.08
  6. Step 6: Final answer
    x = 199,020.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.