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Finding the Fourth Proportional to 240,537.75, 360,799.17 and 114,268.86

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Solution

The fourth proportional to 240,537.75, 360,799.17 and 114,268.86 is: 171,399.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,537.75 : 360,799.17 = 114,268.86 : x
  2. Step 2: Convert to fraction form
    240,537.75/360,799.17 = 114,268.86/x
  3. Step 3: Cross multiply
    240,537.75x = 360,799.17 × 114,268.86
  4. Step 4: Simplify right side
    240,537.75x = 41,228,109,844.85
  5. Step 5: Solve for x
    x = 41,228,109,844.85/240,537.75
  6. Step 6: Final answer
    x = 171,399.75

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1.5x scale

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.