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Finding the Fourth Proportional to 132,504.12, 198,714.06 and 43,741.08

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Solution

The fourth proportional to 132,504.12, 198,714.06 and 43,741.08 is: 65,597.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,504.12 : 198,714.06 = 43,741.08 : x
  2. Step 2: Convert to fraction form
    132,504.12/198,714.06 = 43,741.08/x
  3. Step 3: Cross multiply
    132,504.12x = 198,714.06 × 43,741.08
  4. Step 4: Simplify right side
    132,504.12x = 8,691,967,595.58
  5. Step 5: Solve for x
    x = 8,691,967,595.58/132,504.12
  6. Step 6: Final answer
    x = 65,597.72

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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.