Home / 106,104.56-146,424.24-58,361.12

Finding the Fourth Proportional to 106,104.56, 146,424.24 and 58,361.12

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Solution

The fourth proportional to 106,104.56, 146,424.24 and 58,361.12 is: 80,538.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,104.56 : 146,424.24 = 58,361.12 : x
  2. Step 2: Convert to fraction form
    106,104.56/146,424.24 = 58,361.12/x
  3. Step 3: Cross multiply
    106,104.56x = 146,424.24 × 58,361.12
  4. Step 4: Simplify right side
    106,104.56x = 8,545,482,641.55
  5. Step 5: Solve for x
    x = 8,545,482,641.55/106,104.56
  6. Step 6: Final answer
    x = 80,538.32

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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.