Home / 164,410.37-246,469.74-80,123.39

Finding the Fourth Proportional to 164,410.37, 246,469.74 and 80,123.39

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Solution

The fourth proportional to 164,410.37, 246,469.74 and 80,123.39 is: 120,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,410.37 : 246,469.74 = 80,123.39 : x
  2. Step 2: Convert to fraction form
    164,410.37/246,469.74 = 80,123.39/x
  3. Step 3: Cross multiply
    164,410.37x = 246,469.74 × 80,123.39
  4. Step 4: Simplify right side
    164,410.37x = 19,747,989,868.87
  5. Step 5: Solve for x
    x = 19,747,989,868.87/164,410.37
  6. Step 6: Final answer
    x = 120,114.02

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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.