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Finding the Fourth Proportional to 240,524.54, 360,795.99 and 107,405.90

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Solution

The fourth proportional to 240,524.54, 360,795.99 and 107,405.90 is: 161,112.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,524.54 : 360,795.99 = 107,405.90 : x
  2. Step 2: Convert to fraction form
    240,524.54/360,795.99 = 107,405.90/x
  3. Step 3: Cross multiply
    240,524.54x = 360,795.99 × 107,405.90
  4. Step 4: Simplify right side
    240,524.54x = 38,751,618,022.34
  5. Step 5: Solve for x
    x = 38,751,618,022.34/240,524.54
  6. Step 6: Final answer
    x = 161,112.95

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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.