Home / 106,043.18-146,333.41-58,296.52

Finding the Fourth Proportional to 106,043.18, 146,333.41 and 58,296.52

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Solution

The fourth proportional to 106,043.18, 146,333.41 and 58,296.52 is: 80,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,043.18 : 146,333.41 = 58,296.52 : x
  2. Step 2: Convert to fraction form
    106,043.18/146,333.41 = 58,296.52/x
  3. Step 3: Cross multiply
    106,043.18x = 146,333.41 × 58,296.52
  4. Step 4: Simplify right side
    106,043.18x = 8,530,728,562.73
  5. Step 5: Solve for x
    x = 8,530,728,562.73/106,043.18
  6. Step 6: Final answer
    x = 80,445.80

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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.