Home / 106,377.39-146,800.04-58,630.79

Finding the Fourth Proportional to 106,377.39, 146,800.04 and 58,630.79

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Solution

The fourth proportional to 106,377.39, 146,800.04 and 58,630.79 is: 80,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,377.39 : 146,800.04 = 58,630.79 : x
  2. Step 2: Convert to fraction form
    106,377.39/146,800.04 = 58,630.79/x
  3. Step 3: Cross multiply
    106,377.39x = 146,800.04 × 58,630.79
  4. Step 4: Simplify right side
    106,377.39x = 8,607,002,391.08
  5. Step 5: Solve for x
    x = 8,607,002,391.08/106,377.39
  6. Step 6: Final answer
    x = 80,910.07

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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.