Home / 164,525.31-246,756.82-80,200.77

Finding the Fourth Proportional to 164,525.31, 246,756.82 and 80,200.77

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Solution

The fourth proportional to 164,525.31, 246,756.82 and 80,200.77 is: 120,285.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,525.31 : 246,756.82 = 80,200.77 : x
  2. Step 2: Convert to fraction form
    164,525.31/246,756.82 = 80,200.77/x
  3. Step 3: Cross multiply
    164,525.31x = 246,756.82 × 80,200.77
  4. Step 4: Simplify right side
    164,525.31x = 19,790,085,331.96
  5. Step 5: Solve for x
    x = 19,790,085,331.96/164,525.31
  6. Step 6: Final answer
    x = 120,285.97

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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.