Home / 106,366.56-146,782.96-58,619.89

Finding the Fourth Proportional to 106,366.56, 146,782.96 and 58,619.89

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Solution

The fourth proportional to 106,366.56, 146,782.96 and 58,619.89 is: 80,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366.56 : 146,782.96 = 58,619.89 : x
  2. Step 2: Convert to fraction form
    106,366.56/146,782.96 = 58,619.89/x
  3. Step 3: Cross multiply
    106,366.56x = 146,782.96 × 58,619.89
  4. Step 4: Simplify right side
    106,366.56x = 8,604,400,969.07
  5. Step 5: Solve for x
    x = 8,604,400,969.07/106,366.56
  6. Step 6: Final answer
    x = 80,893.85

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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.