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Finding the Fourth Proportional to 451,093.93, 676,559.15 and 181,211.18

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Solution

The fourth proportional to 451,093.93, 676,559.15 and 181,211.18 is: 271,783.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,093.93 : 676,559.15 = 181,211.18 : x
  2. Step 2: Convert to fraction form
    451,093.93/676,559.15 = 181,211.18/x
  3. Step 3: Cross multiply
    451,093.93x = 676,559.15 × 181,211.18
  4. Step 4: Simplify right side
    451,093.93x = 122,600,081,911.30
  5. Step 5: Solve for x
    x = 122,600,081,911.30/451,093.93
  6. Step 6: Final answer
    x = 271,783.93

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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.