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Finding the Fourth Proportional to 114,776.73, 158,410.69 and 95,626.14

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Solution

The fourth proportional to 114,776.73, 158,410.69 and 95,626.14 is: 131,979.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,776.73 : 158,410.69 = 95,626.14 : x
  2. Step 2: Convert to fraction form
    114,776.73/158,410.69 = 95,626.14/x
  3. Step 3: Cross multiply
    114,776.73x = 158,410.69 × 95,626.14
  4. Step 4: Simplify right side
    114,776.73x = 15,148,201,986.33
  5. Step 5: Solve for x
    x = 15,148,201,986.33/114,776.73
  6. Step 6: Final answer
    x = 131,979.73

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Why These Related Problems?

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