Home / 441,111.69-661,604.96-141,553.53

Finding the Fourth Proportional to 441,111.69, 661,604.96 and 141,553.53

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Solution

The fourth proportional to 441,111.69, 661,604.96 and 141,553.53 is: 212,310.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,111.69 : 661,604.96 = 141,553.53 : x
  2. Step 2: Convert to fraction form
    441,111.69/661,604.96 = 141,553.53/x
  3. Step 3: Cross multiply
    441,111.69x = 661,604.96 × 141,553.53
  4. Step 4: Simplify right side
    441,111.69x = 93,652,516,845.74
  5. Step 5: Solve for x
    x = 93,652,516,845.74/441,111.69
  6. Step 6: Final answer
    x = 212,310.21

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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.