Home / 106,108.80-146,433.72-58,365.84

Finding the Fourth Proportional to 106,108.80, 146,433.72 and 58,365.84

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Solution

The fourth proportional to 106,108.80, 146,433.72 and 58,365.84 is: 80,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,108.80 : 146,433.72 = 58,365.84 : x
  2. Step 2: Convert to fraction form
    106,108.80/146,433.72 = 58,365.84/x
  3. Step 3: Cross multiply
    106,108.80x = 146,433.72 × 58,365.84
  4. Step 4: Simplify right side
    106,108.80x = 8,546,727,072.12
  5. Step 5: Solve for x
    x = 8,546,727,072.12/106,108.80
  6. Step 6: Final answer
    x = 80,546.83

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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.