Home / 166,973.70-250,398.24-67,100.10

Finding the Fourth Proportional to 166,973.70, 250,398.24 and 67,100.10

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Solution

The fourth proportional to 166,973.70, 250,398.24 and 67,100.10 is: 100,625.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,973.70 : 250,398.24 = 67,100.10 : x
  2. Step 2: Convert to fraction form
    166,973.70/250,398.24 = 67,100.10/x
  3. Step 3: Cross multiply
    166,973.70x = 250,398.24 × 67,100.10
  4. Step 4: Simplify right side
    166,973.70x = 16,801,746,943.82
  5. Step 5: Solve for x
    x = 16,801,746,943.82/166,973.70
  6. Step 6: Final answer
    x = 100,625.11

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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.