Home / 106,213.25-146,578.48-58,471.04

Finding the Fourth Proportional to 106,213.25, 146,578.48 and 58,471.04

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Solution

The fourth proportional to 106,213.25, 146,578.48 and 58,471.04 is: 80,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,213.25 : 146,578.48 = 58,471.04 : x
  2. Step 2: Convert to fraction form
    106,213.25/146,578.48 = 58,471.04/x
  3. Step 3: Cross multiply
    106,213.25x = 146,578.48 × 58,471.04
  4. Step 4: Simplify right side
    106,213.25x = 8,570,596,387.49
  5. Step 5: Solve for x
    x = 8,570,596,387.49/106,213.25
  6. Step 6: Final answer
    x = 80,692.34

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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.