Home / 103,949.45-155,922.80-25,063.04

Finding the Fourth Proportional to 103,949.45, 155,922.80 and 25,063.04

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Solution

The fourth proportional to 103,949.45, 155,922.80 and 25,063.04 is: 37,594.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,949.45 : 155,922.80 = 25,063.04 : x
  2. Step 2: Convert to fraction form
    103,949.45/155,922.80 = 25,063.04/x
  3. Step 3: Cross multiply
    103,949.45x = 155,922.80 × 25,063.04
  4. Step 4: Simplify right side
    103,949.45x = 3,907,898,468.38
  5. Step 5: Solve for x
    x = 3,907,898,468.38/103,949.45
  6. Step 6: Final answer
    x = 37,594.22

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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.