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Finding the Fourth Proportional to 176,351.80, 264,194.22 and 136,714.84

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Solution

The fourth proportional to 176,351.80, 264,194.22 and 136,714.84 is: 204,813.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,351.80 : 264,194.22 = 136,714.84 : x
  2. Step 2: Convert to fraction form
    176,351.80/264,194.22 = 136,714.84/x
  3. Step 3: Cross multiply
    176,351.80x = 264,194.22 × 136,714.84
  4. Step 4: Simplify right side
    176,351.80x = 36,119,270,516.22
  5. Step 5: Solve for x
    x = 36,119,270,516.22/176,351.80
  6. Step 6: Final answer
    x = 204,813.73

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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.