Home / 164,106.35-246,137.62-45,767.78

Finding the Fourth Proportional to 164,106.35, 246,137.62 and 45,767.78

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Solution

The fourth proportional to 164,106.35, 246,137.62 and 45,767.78 is: 68,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,106.35 : 246,137.62 = 45,767.78 : x
  2. Step 2: Convert to fraction form
    164,106.35/246,137.62 = 45,767.78/x
  3. Step 3: Cross multiply
    164,106.35x = 246,137.62 × 45,767.78
  4. Step 4: Simplify right side
    164,106.35x = 11,265,172,441.88
  5. Step 5: Solve for x
    x = 11,265,172,441.88/164,106.35
  6. Step 6: Final answer
    x = 68,645.56

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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.