Home / 141,984.08-195,960.84-84,626

Finding the Fourth Proportional to 141,984.08, 195,960.84 and 84,626

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Solution

The fourth proportional to 141,984.08, 195,960.84 and 84,626 is: 116,797.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,984.08 : 195,960.84 = 84,626 : x
  2. Step 2: Convert to fraction form
    141,984.08/195,960.84 = 84,626/x
  3. Step 3: Cross multiply
    141,984.08x = 195,960.84 × 84,626
  4. Step 4: Simplify right side
    141,984.08x = 16,583,382,045.84
  5. Step 5: Solve for x
    x = 16,583,382,045.84/141,984.08
  6. Step 6: Final answer
    x = 116,797.48

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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.