Home / 141,914.17-195,834.51-80,652.35

Finding the Fourth Proportional to 141,914.17, 195,834.51 and 80,652.35

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Solution

The fourth proportional to 141,914.17, 195,834.51 and 80,652.35 is: 111,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,914.17 : 195,834.51 = 80,652.35 : x
  2. Step 2: Convert to fraction form
    141,914.17/195,834.51 = 80,652.35/x
  3. Step 3: Cross multiply
    141,914.17x = 195,834.51 × 80,652.35
  4. Step 4: Simplify right side
    141,914.17x = 15,794,512,463.43
  5. Step 5: Solve for x
    x = 15,794,512,463.43/141,914.17
  6. Step 6: Final answer
    x = 111,296.24

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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.