Home / 164,579.70-246,869.55-123,107.70

Finding the Fourth Proportional to 164,579.70, 246,869.55 and 123,107.70

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Solution

The fourth proportional to 164,579.70, 246,869.55 and 123,107.70 is: 184,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,579.70 : 246,869.55 = 123,107.70 : x
  2. Step 2: Convert to fraction form
    164,579.70/246,869.55 = 123,107.70/x
  3. Step 3: Cross multiply
    164,579.70x = 246,869.55 × 123,107.70
  4. Step 4: Simplify right side
    164,579.70x = 30,391,542,500.54
  5. Step 5: Solve for x
    x = 30,391,542,500.54/164,579.70
  6. Step 6: Final answer
    x = 184,661.55

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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.