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Finding the Fourth Proportional to 451,134.08, 676,662.72 and 184,818.56

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Solution

The fourth proportional to 451,134.08, 676,662.72 and 184,818.56 is: 277,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,134.08 : 676,662.72 = 184,818.56 : x
  2. Step 2: Convert to fraction form
    451,134.08/676,662.72 = 184,818.56/x
  3. Step 3: Cross multiply
    451,134.08x = 676,662.72 × 184,818.56
  4. Step 4: Simplify right side
    451,134.08x = 125,059,829,516.08
  5. Step 5: Solve for x
    x = 125,059,829,516.08/451,134.08
  6. Step 6: Final answer
    x = 277,212.11

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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.