Home / 116,604.20-174,906.30-42,722.60

Finding the Fourth Proportional to 116,604.20, 174,906.30 and 42,722.60

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Solution

The fourth proportional to 116,604.20, 174,906.30 and 42,722.60 is: 64,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,604.20 : 174,906.30 = 42,722.60 : x
  2. Step 2: Convert to fraction form
    116,604.20/174,906.30 = 42,722.60/x
  3. Step 3: Cross multiply
    116,604.20x = 174,906.30 × 42,722.60
  4. Step 4: Simplify right side
    116,604.20x = 7,472,451,892.38
  5. Step 5: Solve for x
    x = 7,472,451,892.38/116,604.20
  6. Step 6: Final answer
    x = 64,083.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.