Home / 149,537.64-224,240.84-55,977.78

Finding the Fourth Proportional to 149,537.64, 224,240.84 and 55,977.78

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Solution

The fourth proportional to 149,537.64, 224,240.84 and 55,977.78 is: 83,942.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,537.64 : 224,240.84 = 55,977.78 : x
  2. Step 2: Convert to fraction form
    149,537.64/224,240.84 = 55,977.78/x
  3. Step 3: Cross multiply
    149,537.64x = 224,240.84 × 55,977.78
  4. Step 4: Simplify right side
    149,537.64x = 12,552,504,408.54
  5. Step 5: Solve for x
    x = 12,552,504,408.54/149,537.64
  6. Step 6: Final answer
    x = 83,942.11

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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.