Home / 106,363.22-146,784.31-58,619.64

Finding the Fourth Proportional to 106,363.22, 146,784.31 and 58,619.64

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Solution

The fourth proportional to 106,363.22, 146,784.31 and 58,619.64 is: 80,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,363.22 : 146,784.31 = 58,619.64 : x
  2. Step 2: Convert to fraction form
    106,363.22/146,784.31 = 58,619.64/x
  3. Step 3: Cross multiply
    106,363.22x = 146,784.31 × 58,619.64
  4. Step 4: Simplify right side
    106,363.22x = 8,604,443,263.30
  5. Step 5: Solve for x
    x = 8,604,443,263.30/106,363.22
  6. Step 6: Final answer
    x = 80,896.80

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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.