Home / 441,122.39-661,620.95-141,564.14

Finding the Fourth Proportional to 441,122.39, 661,620.95 and 141,564.14

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Solution

The fourth proportional to 441,122.39, 661,620.95 and 141,564.14 is: 212,326.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,122.39 : 661,620.95 = 141,564.14 : x
  2. Step 2: Convert to fraction form
    441,122.39/661,620.95 = 141,564.14/x
  3. Step 3: Cross multiply
    441,122.39x = 661,620.95 × 141,564.14
  4. Step 4: Simplify right side
    441,122.39x = 93,661,800,792.73
  5. Step 5: Solve for x
    x = 93,661,800,792.73/441,122.39
  6. Step 6: Final answer
    x = 212,326.11

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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.