Home / 106,284.50-146,679.26-58,537.83

Finding the Fourth Proportional to 106,284.50, 146,679.26 and 58,537.83

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Solution

The fourth proportional to 106,284.50, 146,679.26 and 58,537.83 is: 80,785.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,284.50 : 146,679.26 = 58,537.83 : x
  2. Step 2: Convert to fraction form
    106,284.50/146,679.26 = 58,537.83/x
  3. Step 3: Cross multiply
    106,284.50x = 146,679.26 × 58,537.83
  4. Step 4: Simplify right side
    106,284.50x = 8,586,285,586.41
  5. Step 5: Solve for x
    x = 8,586,285,586.41/106,284.50
  6. Step 6: Final answer
    x = 80,785.87

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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.