Home / 106,301.11-146,695.53-58,555.48

Finding the Fourth Proportional to 106,301.11, 146,695.53 and 58,555.48

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Solution

The fourth proportional to 106,301.11, 146,695.53 and 58,555.48 is: 80,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,301.11 : 146,695.53 = 58,555.48 : x
  2. Step 2: Convert to fraction form
    106,301.11/146,695.53 = 58,555.48/x
  3. Step 3: Cross multiply
    106,301.11x = 146,695.53 × 58,555.48
  4. Step 4: Simplify right side
    106,301.11x = 8,589,827,548.80
  5. Step 5: Solve for x
    x = 8,589,827,548.80/106,301.11
  6. Step 6: Final answer
    x = 80,806.57

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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.