Home / 106,268.63-146,648.48-58,522.37

Finding the Fourth Proportional to 106,268.63, 146,648.48 and 58,522.37

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Solution

The fourth proportional to 106,268.63, 146,648.48 and 58,522.37 is: 80,759.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,268.63 : 146,648.48 = 58,522.37 : x
  2. Step 2: Convert to fraction form
    106,268.63/146,648.48 = 58,522.37/x
  3. Step 3: Cross multiply
    106,268.63x = 146,648.48 × 58,522.37
  4. Step 4: Simplify right side
    106,268.63x = 8,582,215,580.64
  5. Step 5: Solve for x
    x = 8,582,215,580.64/106,268.63
  6. Step 6: Final answer
    x = 80,759.64

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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.