Home / 263,365.76-363,449.43-148,667.33

Finding the Fourth Proportional to 263,365.76, 363,449.43 and 148,667.33

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Solution

The fourth proportional to 263,365.76, 363,449.43 and 148,667.33 is: 205,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,365.76 : 363,449.43 = 148,667.33 : x
  2. Step 2: Convert to fraction form
    263,365.76/363,449.43 = 148,667.33/x
  3. Step 3: Cross multiply
    263,365.76x = 363,449.43 × 148,667.33
  4. Step 4: Simplify right side
    263,365.76x = 54,033,056,348.12
  5. Step 5: Solve for x
    x = 54,033,056,348.12/263,365.76
  6. Step 6: Final answer
    x = 205,163.56

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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.