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Finding the Fourth Proportional to 241,883.53, 362,685.09 and 81,906.07

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Solution

The fourth proportional to 241,883.53, 362,685.09 and 81,906.07 is: 122,811.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,883.53 : 362,685.09 = 81,906.07 : x
  2. Step 2: Convert to fraction form
    241,883.53/362,685.09 = 81,906.07/x
  3. Step 3: Cross multiply
    241,883.53x = 362,685.09 × 81,906.07
  4. Step 4: Simplify right side
    241,883.53x = 29,706,110,449.97
  5. Step 5: Solve for x
    x = 29,706,110,449.97/241,883.53
  6. Step 6: Final answer
    x = 122,811.63

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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.