Home / 103,968.85-155,951.84-25,082.41

Finding the Fourth Proportional to 103,968.85, 155,951.84 and 25,082.41

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Solution

The fourth proportional to 103,968.85, 155,951.84 and 25,082.41 is: 37,623.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,968.85 : 155,951.84 = 25,082.41 : x
  2. Step 2: Convert to fraction form
    103,968.85/155,951.84 = 25,082.41/x
  3. Step 3: Cross multiply
    103,968.85x = 155,951.84 × 25,082.41
  4. Step 4: Simplify right side
    103,968.85x = 3,911,647,865.72
  5. Step 5: Solve for x
    x = 3,911,647,865.72/103,968.85
  6. Step 6: Final answer
    x = 37,623.27

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1.5x scale

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.