Home / 106,202.41-146,563.23-58,457.77

Finding the Fourth Proportional to 106,202.41, 146,563.23 and 58,457.77

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Solution

The fourth proportional to 106,202.41, 146,563.23 and 58,457.77 is: 80,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,202.41 : 146,563.23 = 58,457.77 : x
  2. Step 2: Convert to fraction form
    106,202.41/146,563.23 = 58,457.77/x
  3. Step 3: Cross multiply
    106,202.41x = 146,563.23 × 58,457.77
  4. Step 4: Simplify right side
    106,202.41x = 8,567,759,589.80
  5. Step 5: Solve for x
    x = 8,567,759,589.80/106,202.41
  6. Step 6: Final answer
    x = 80,673.87

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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.