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Finding the Fourth Proportional to 247,474.14, 341,514.53 and 134,296.89

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Solution

The fourth proportional to 247,474.14, 341,514.53 and 134,296.89 is: 185,329.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,474.14 : 341,514.53 = 134,296.89 : x
  2. Step 2: Convert to fraction form
    247,474.14/341,514.53 = 134,296.89/x
  3. Step 3: Cross multiply
    247,474.14x = 341,514.53 × 134,296.89
  4. Step 4: Simplify right side
    247,474.14x = 45,864,339,268.81
  5. Step 5: Solve for x
    x = 45,864,339,268.81/247,474.14
  6. Step 6: Final answer
    x = 185,329.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.