Home / 141,344.33-195,059.87-83,190.52

Finding the Fourth Proportional to 141,344.33, 195,059.87 and 83,190.52

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Solution

The fourth proportional to 141,344.33, 195,059.87 and 83,190.52 is: 114,805.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,344.33 : 195,059.87 = 83,190.52 : x
  2. Step 2: Convert to fraction form
    141,344.33/195,059.87 = 83,190.52/x
  3. Step 3: Cross multiply
    141,344.33x = 195,059.87 × 83,190.52
  4. Step 4: Simplify right side
    141,344.33x = 16,227,133,207.61
  5. Step 5: Solve for x
    x = 16,227,133,207.61/141,344.33
  6. Step 6: Final answer
    x = 114,805.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.