Home / 106,063.19-146,367.74-58,319.61

Finding the Fourth Proportional to 106,063.19, 146,367.74 and 58,319.61

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Solution

The fourth proportional to 106,063.19, 146,367.74 and 58,319.61 is: 80,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,063.19 : 146,367.74 = 58,319.61 : x
  2. Step 2: Convert to fraction form
    106,063.19/146,367.74 = 58,319.61/x
  3. Step 3: Cross multiply
    106,063.19x = 146,367.74 × 58,319.61
  4. Step 4: Simplify right side
    106,063.19x = 8,536,109,110.30
  5. Step 5: Solve for x
    x = 8,536,109,110.30/106,063.19
  6. Step 6: Final answer
    x = 80,481.35

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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.