Home / 232,536.47-348,735.38-90,403.83

Finding the Fourth Proportional to 232,536.47, 348,735.38 and 90,403.83

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Solution

The fourth proportional to 232,536.47, 348,735.38 and 90,403.83 is: 135,578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,536.47 : 348,735.38 = 90,403.83 : x
  2. Step 2: Convert to fraction form
    232,536.47/348,735.38 = 90,403.83/x
  3. Step 3: Cross multiply
    232,536.47x = 348,735.38 × 90,403.83
  4. Step 4: Simplify right side
    232,536.47x = 31,527,013,556.49
  5. Step 5: Solve for x
    x = 31,527,013,556.49/232,536.47
  6. Step 6: Final answer
    x = 135,578.79

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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.