Home / 193,336.32-289,912.44-79,466.34

Finding the Fourth Proportional to 193,336.32, 289,912.44 and 79,466.34

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Solution

The fourth proportional to 193,336.32, 289,912.44 and 79,466.34 is: 119,161.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,336.32 : 289,912.44 = 79,466.34 : x
  2. Step 2: Convert to fraction form
    193,336.32/289,912.44 = 79,466.34/x
  3. Step 3: Cross multiply
    193,336.32x = 289,912.44 × 79,466.34
  4. Step 4: Simplify right side
    193,336.32x = 23,038,280,527.27
  5. Step 5: Solve for x
    x = 23,038,280,527.27/193,336.32
  6. Step 6: Final answer
    x = 119,161.68

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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.