Home / 166,940.20-250,410.30-48,615.40

Finding the Fourth Proportional to 166,940.20, 250,410.30 and 48,615.40

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Solution

The fourth proportional to 166,940.20, 250,410.30 and 48,615.40 is: 72,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,940.20 : 250,410.30 = 48,615.40 : x
  2. Step 2: Convert to fraction form
    166,940.20/250,410.30 = 48,615.40/x
  3. Step 3: Cross multiply
    166,940.20x = 250,410.30 × 48,615.40
  4. Step 4: Simplify right side
    166,940.20x = 12,173,796,898.62
  5. Step 5: Solve for x
    x = 12,173,796,898.62/166,940.20
  6. Step 6: Final answer
    x = 72,923.10

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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.