Home / 106,103.97-146,418.93-58,354.23

Finding the Fourth Proportional to 106,103.97, 146,418.93 and 58,354.23

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Solution

The fourth proportional to 106,103.97, 146,418.93 and 58,354.23 is: 80,526.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,103.97 : 146,418.93 = 58,354.23 : x
  2. Step 2: Convert to fraction form
    106,103.97/146,418.93 = 58,354.23/x
  3. Step 3: Cross multiply
    106,103.97x = 146,418.93 × 58,354.23
  4. Step 4: Simplify right side
    106,103.97x = 8,544,163,917.57
  5. Step 5: Solve for x
    x = 8,544,163,917.57/106,103.97
  6. Step 6: Final answer
    x = 80,526.34

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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.