Home / 441,121.39-661,619.45-141,563.14

Finding the Fourth Proportional to 441,121.39, 661,619.45 and 141,563.14

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Solution

The fourth proportional to 441,121.39, 661,619.45 and 141,563.14 is: 212,324.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,121.39 : 661,619.45 = 141,563.14 : x
  2. Step 2: Convert to fraction form
    441,121.39/661,619.45 = 141,563.14/x
  3. Step 3: Cross multiply
    441,121.39x = 661,619.45 × 141,563.14
  4. Step 4: Simplify right side
    441,121.39x = 93,660,925,526.93
  5. Step 5: Solve for x
    x = 93,660,925,526.93/441,121.39
  6. Step 6: Final answer
    x = 212,324.61

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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.