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Finding the Fourth Proportional to 197,791.68, 296,846.96 and 103,050.84

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Solution

The fourth proportional to 197,791.68, 296,846.96 and 103,050.84 is: 154,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,791.68 : 296,846.96 = 103,050.84 : x
  2. Step 2: Convert to fraction form
    197,791.68/296,846.96 = 103,050.84/x
  3. Step 3: Cross multiply
    197,791.68x = 296,846.96 × 103,050.84
  4. Step 4: Simplify right side
    197,791.68x = 30,590,328,579.45
  5. Step 5: Solve for x
    x = 30,590,328,579.45/197,791.68
  6. Step 6: Final answer
    x = 154,659.33

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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.