Home / 106,351.92-146,768.77-58,608.34

Finding the Fourth Proportional to 106,351.92, 146,768.77 and 58,608.34

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Solution

The fourth proportional to 106,351.92, 146,768.77 and 58,608.34 is: 80,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,351.92 : 146,768.77 = 58,608.34 : x
  2. Step 2: Convert to fraction form
    106,351.92/146,768.77 = 58,608.34/x
  3. Step 3: Cross multiply
    106,351.92x = 146,768.77 × 58,608.34
  4. Step 4: Simplify right side
    106,351.92x = 8,601,873,679.88
  5. Step 5: Solve for x
    x = 8,601,873,679.88/106,351.92
  6. Step 6: Final answer
    x = 80,881.23

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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.