Home / 106,370.06-146,787.80-58,623.39

Finding the Fourth Proportional to 106,370.06, 146,787.80 and 58,623.39

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Solution

The fourth proportional to 106,370.06, 146,787.80 and 58,623.39 is: 80,898.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,370.06 : 146,787.80 = 58,623.39 : x
  2. Step 2: Convert to fraction form
    106,370.06/146,787.80 = 58,623.39/x
  3. Step 3: Cross multiply
    106,370.06x = 146,787.80 × 58,623.39
  4. Step 4: Simplify right side
    106,370.06x = 8,605,198,153.53
  5. Step 5: Solve for x
    x = 8,605,198,153.53/106,370.06
  6. Step 6: Final answer
    x = 80,898.69

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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.