Home / 166,865.48-250,298.07-67,025.69

Finding the Fourth Proportional to 166,865.48, 250,298.07 and 67,025.69

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Solution

The fourth proportional to 166,865.48, 250,298.07 and 67,025.69 is: 100,538.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,865.48 : 250,298.07 = 67,025.69 : x
  2. Step 2: Convert to fraction form
    166,865.48/250,298.07 = 67,025.69/x
  3. Step 3: Cross multiply
    166,865.48x = 250,298.07 × 67,025.69
  4. Step 4: Simplify right side
    166,865.48x = 16,776,400,847.42
  5. Step 5: Solve for x
    x = 16,776,400,847.42/166,865.48
  6. Step 6: Final answer
    x = 100,538.47

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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.