Home / 106,401.83-146,834.97-58,654.13

Finding the Fourth Proportional to 106,401.83, 146,834.97 and 58,654.13

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Solution

The fourth proportional to 106,401.83, 146,834.97 and 58,654.13 is: 80,942.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,401.83 : 146,834.97 = 58,654.13 : x
  2. Step 2: Convert to fraction form
    106,401.83/146,834.97 = 58,654.13/x
  3. Step 3: Cross multiply
    106,401.83x = 146,834.97 × 58,654.13
  4. Step 4: Simplify right side
    106,401.83x = 8,612,477,418.93
  5. Step 5: Solve for x
    x = 8,612,477,418.93/106,401.83
  6. Step 6: Final answer
    x = 80,942.94

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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.