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Finding the Fourth Proportional to 166,959.23, 250,450.47 and 67,119.48

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Solution

The fourth proportional to 166,959.23, 250,450.47 and 67,119.48 is: 100,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,959.23 : 250,450.47 = 67,119.48 : x
  2. Step 2: Convert to fraction form
    166,959.23/250,450.47 = 67,119.48/x
  3. Step 3: Cross multiply
    166,959.23x = 250,450.47 × 67,119.48
  4. Step 4: Simplify right side
    166,959.23x = 16,810,105,312.16
  5. Step 5: Solve for x
    x = 16,810,105,312.16/166,959.23
  6. Step 6: Final answer
    x = 100,683.90

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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.