Home / 106,081.11-146,391.73-60,773.76

Finding the Fourth Proportional to 106,081.11, 146,391.73 and 60,773.76

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Solution

The fourth proportional to 106,081.11, 146,391.73 and 60,773.76 is: 83,867.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,081.11 : 146,391.73 = 60,773.76 : x
  2. Step 2: Convert to fraction form
    106,081.11/146,391.73 = 60,773.76/x
  3. Step 3: Cross multiply
    106,081.11x = 146,391.73 × 60,773.76
  4. Step 4: Simplify right side
    106,081.11x = 8,896,775,865.00
  5. Step 5: Solve for x
    x = 8,896,775,865.00/106,081.11
  6. Step 6: Final answer
    x = 83,867.67

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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.