Home / 106,360.33-146,780.33-58,616.75

Finding the Fourth Proportional to 106,360.33, 146,780.33 and 58,616.75

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Solution

The fourth proportional to 106,360.33, 146,780.33 and 58,616.75 is: 80,892.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,360.33 : 146,780.33 = 58,616.75 : x
  2. Step 2: Convert to fraction form
    106,360.33/146,780.33 = 58,616.75/x
  3. Step 3: Cross multiply
    106,360.33x = 146,780.33 × 58,616.75
  4. Step 4: Simplify right side
    106,360.33x = 8,603,785,431.97
  5. Step 5: Solve for x
    x = 8,603,785,431.97/106,360.33
  6. Step 6: Final answer
    x = 80,892.81

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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.