Home / 166,961.99-250,454.52-67,122.27

Finding the Fourth Proportional to 166,961.99, 250,454.52 and 67,122.27

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Solution

The fourth proportional to 166,961.99, 250,454.52 and 67,122.27 is: 100,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,961.99 : 250,454.52 = 67,122.27 : x
  2. Step 2: Convert to fraction form
    166,961.99/250,454.52 = 67,122.27/x
  3. Step 3: Cross multiply
    166,961.99x = 250,454.52 × 67,122.27
  4. Step 4: Simplify right side
    166,961.99x = 16,811,075,914.16
  5. Step 5: Solve for x
    x = 16,811,075,914.16/166,961.99
  6. Step 6: Final answer
    x = 100,688.05

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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.