Home / 106,414.88-146,853.52-58,669.92

Finding the Fourth Proportional to 106,414.88, 146,853.52 and 58,669.92

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Solution

The fourth proportional to 106,414.88, 146,853.52 and 58,669.92 is: 80,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,414.88 : 146,853.52 = 58,669.92 : x
  2. Step 2: Convert to fraction form
    106,414.88/146,853.52 = 58,669.92/x
  3. Step 3: Cross multiply
    106,414.88x = 146,853.52 × 58,669.92
  4. Step 4: Simplify right side
    106,414.88x = 8,615,884,270.12
  5. Step 5: Solve for x
    x = 8,615,884,270.12/106,414.88
  6. Step 6: Final answer
    x = 80,965.03

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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.