Home / 106,202.64-146,559.30-58,456.02

Finding the Fourth Proportional to 106,202.64, 146,559.30 and 58,456.02

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Solution

The fourth proportional to 106,202.64, 146,559.30 and 58,456.02 is: 80,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,202.64 : 146,559.30 = 58,456.02 : x
  2. Step 2: Convert to fraction form
    106,202.64/146,559.30 = 58,456.02/x
  3. Step 3: Cross multiply
    106,202.64x = 146,559.30 × 58,456.02
  4. Step 4: Simplify right side
    106,202.64x = 8,567,273,371.99
  5. Step 5: Solve for x
    x = 8,567,273,371.99/106,202.64
  6. Step 6: Final answer
    x = 80,669.12

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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.