Home / 107,941.30-148,951.96-59,540.30

Finding the Fourth Proportional to 107,941.30, 148,951.96 and 59,540.30

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Solution

The fourth proportional to 107,941.30, 148,951.96 and 59,540.30 is: 82,161.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,941.30 : 148,951.96 = 59,540.30 : x
  2. Step 2: Convert to fraction form
    107,941.30/148,951.96 = 59,540.30/x
  3. Step 3: Cross multiply
    107,941.30x = 148,951.96 × 59,540.30
  4. Step 4: Simplify right side
    107,941.30x = 8,868,644,383.99
  5. Step 5: Solve for x
    x = 8,868,644,383.99/107,941.30
  6. Step 6: Final answer
    x = 82,161.73

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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.