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Finding the Fourth Proportional to 241,685.38, 362,528.22 and 91,891.07

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Solution

The fourth proportional to 241,685.38, 362,528.22 and 91,891.07 is: 137,836.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,685.38 : 362,528.22 = 91,891.07 : x
  2. Step 2: Convert to fraction form
    241,685.38/362,528.22 = 91,891.07/x
  3. Step 3: Cross multiply
    241,685.38x = 362,528.22 × 91,891.07
  4. Step 4: Simplify right side
    241,685.38x = 33,313,103,768.90
  5. Step 5: Solve for x
    x = 33,313,103,768.90/241,685.38
  6. Step 6: Final answer
    x = 137,836.66

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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.