Home / 164,411.37-246,471.24-80,124.39

Finding the Fourth Proportional to 164,411.37, 246,471.24 and 80,124.39

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Solution

The fourth proportional to 164,411.37, 246,471.24 and 80,124.39 is: 120,115.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,411.37 : 246,471.24 = 80,124.39 : x
  2. Step 2: Convert to fraction form
    164,411.37/246,471.24 = 80,124.39/x
  3. Step 3: Cross multiply
    164,411.37x = 246,471.24 × 80,124.39
  4. Step 4: Simplify right side
    164,411.37x = 19,748,357,757.54
  5. Step 5: Solve for x
    x = 19,748,357,757.54/164,411.37
  6. Step 6: Final answer
    x = 120,115.52

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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.