Home / 106,359.75-146,776.46-58,617.54

Finding the Fourth Proportional to 106,359.75, 146,776.46 and 58,617.54

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Solution

The fourth proportional to 106,359.75, 146,776.46 and 58,617.54 is: 80,892.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,359.75 : 146,776.46 = 58,617.54 : x
  2. Step 2: Convert to fraction form
    106,359.75/146,776.46 = 58,617.54/x
  3. Step 3: Cross multiply
    106,359.75x = 146,776.46 × 58,617.54
  4. Step 4: Simplify right side
    106,359.75x = 8,603,674,722.02
  5. Step 5: Solve for x
    x = 8,603,674,722.02/106,359.75
  6. Step 6: Final answer
    x = 80,892.21

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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.