Home / 103,922.89-155,884.41-25,037.19

Finding the Fourth Proportional to 103,922.89, 155,884.41 and 25,037.19

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Solution

The fourth proportional to 103,922.89, 155,884.41 and 25,037.19 is: 37,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,922.89 : 155,884.41 = 25,037.19 : x
  2. Step 2: Convert to fraction form
    103,922.89/155,884.41 = 25,037.19/x
  3. Step 3: Cross multiply
    103,922.89x = 155,884.41 × 25,037.19
  4. Step 4: Simplify right side
    103,922.89x = 3,902,907,466.02
  5. Step 5: Solve for x
    x = 3,902,907,466.02/103,922.89
  6. Step 6: Final answer
    x = 37,555.80

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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.