Home / 106,215.26-146,581.25-58,473.05

Finding the Fourth Proportional to 106,215.26, 146,581.25 and 58,473.05

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Solution

The fourth proportional to 106,215.26, 146,581.25 and 58,473.05 is: 80,695.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,215.26 : 146,581.25 = 58,473.05 : x
  2. Step 2: Convert to fraction form
    106,215.26/146,581.25 = 58,473.05/x
  3. Step 3: Cross multiply
    106,215.26x = 146,581.25 × 58,473.05
  4. Step 4: Simplify right side
    106,215.26x = 8,571,052,467.95
  5. Step 5: Solve for x
    x = 8,571,052,467.95/106,215.26
  6. Step 6: Final answer
    x = 80,695.11

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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.