Home / 410,769.63-616,147.61-141,085.19

Finding the Fourth Proportional to 410,769.63, 616,147.61 and 141,085.19

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Solution

The fourth proportional to 410,769.63, 616,147.61 and 141,085.19 is: 211,625.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,769.63 : 616,147.61 = 141,085.19 : x
  2. Step 2: Convert to fraction form
    410,769.63/616,147.61 = 141,085.19/x
  3. Step 3: Cross multiply
    410,769.63x = 616,147.61 × 141,085.19
  4. Step 4: Simplify right side
    410,769.63x = 86,929,304,253.44
  5. Step 5: Solve for x
    x = 86,929,304,253.44/410,769.63
  6. Step 6: Final answer
    x = 211,625.44

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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.