Home / 105,814.33-146,027.97-58,069.37

Finding the Fourth Proportional to 105,814.33, 146,027.97 and 58,069.37

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Solution

The fourth proportional to 105,814.33, 146,027.97 and 58,069.37 is: 80,138.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,814.33 : 146,027.97 = 58,069.37 : x
  2. Step 2: Convert to fraction form
    105,814.33/146,027.97 = 58,069.37/x
  3. Step 3: Cross multiply
    105,814.33x = 146,027.97 × 58,069.37
  4. Step 4: Simplify right side
    105,814.33x = 8,479,752,220.28
  5. Step 5: Solve for x
    x = 8,479,752,220.28/105,814.33
  6. Step 6: Final answer
    x = 80,138.04

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1.5x scale

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.