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Finding the Fourth Proportional to 114,514.76, 171,823.26 and 44,399.54

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Solution

The fourth proportional to 114,514.76, 171,823.26 and 44,399.54 is: 66,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,514.76 : 171,823.26 = 44,399.54 : x
  2. Step 2: Convert to fraction form
    114,514.76/171,823.26 = 44,399.54/x
  3. Step 3: Cross multiply
    114,514.76x = 171,823.26 × 44,399.54
  4. Step 4: Simplify right side
    114,514.76x = 7,628,873,705.30
  5. Step 5: Solve for x
    x = 7,628,873,705.30/114,514.76
  6. Step 6: Final answer
    x = 66,619.13

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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.