Home / 103,096.08-154,660.20-43,932

Finding the Fourth Proportional to 103,096.08, 154,660.20 and 43,932

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Solution

The fourth proportional to 103,096.08, 154,660.20 and 43,932 is: 65,904.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,096.08 : 154,660.20 = 43,932 : x
  2. Step 2: Convert to fraction form
    103,096.08/154,660.20 = 43,932/x
  3. Step 3: Cross multiply
    103,096.08x = 154,660.20 × 43,932
  4. Step 4: Simplify right side
    103,096.08x = 6,794,531,906.40
  5. Step 5: Solve for x
    x = 6,794,531,906.40/103,096.08
  6. Step 6: Final answer
    x = 65,904.85

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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.