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Finding the Fourth Proportional to 263,167.73, 363,163.30 and 148,444.70

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Solution

The fourth proportional to 263,167.73, 363,163.30 and 148,444.70 is: 204,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,167.73 : 363,163.30 = 148,444.70 : x
  2. Step 2: Convert to fraction form
    263,167.73/363,163.30 = 148,444.70/x
  3. Step 3: Cross multiply
    263,167.73x = 363,163.30 × 148,444.70
  4. Step 4: Simplify right side
    263,167.73x = 53,909,667,119.51
  5. Step 5: Solve for x
    x = 53,909,667,119.51/263,167.73
  6. Step 6: Final answer
    x = 204,849.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.