Home / 106,367.06-146,783.66-58,620.39

Finding the Fourth Proportional to 106,367.06, 146,783.66 and 58,620.39

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Solution

The fourth proportional to 106,367.06, 146,783.66 and 58,620.39 is: 80,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,367.06 : 146,783.66 = 58,620.39 : x
  2. Step 2: Convert to fraction form
    106,367.06/146,783.66 = 58,620.39/x
  3. Step 3: Cross multiply
    106,367.06x = 146,783.66 × 58,620.39
  4. Step 4: Simplify right side
    106,367.06x = 8,604,515,101.73
  5. Step 5: Solve for x
    x = 8,604,515,101.73/106,367.06
  6. Step 6: Final answer
    x = 80,894.55

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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.