Home / 106,474.05-146,938.52-58,730.42

Finding the Fourth Proportional to 106,474.05, 146,938.52 and 58,730.42

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Solution

The fourth proportional to 106,474.05, 146,938.52 and 58,730.42 is: 81,050.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,474.05 : 146,938.52 = 58,730.42 : x
  2. Step 2: Convert to fraction form
    106,474.05/146,938.52 = 58,730.42/x
  3. Step 3: Cross multiply
    106,474.05x = 146,938.52 × 58,730.42
  4. Step 4: Simplify right side
    106,474.05x = 8,629,761,507.95
  5. Step 5: Solve for x
    x = 8,629,761,507.95/106,474.05
  6. Step 6: Final answer
    x = 81,050.37

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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.