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Finding the Fourth Proportional to 166,995.45, 250,001.10 and 110,898.90

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Solution

The fourth proportional to 166,995.45, 250,001.10 and 110,898.90 is: 166,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,995.45 : 250,001.10 = 110,898.90 : x
  2. Step 2: Convert to fraction form
    166,995.45/250,001.10 = 110,898.90/x
  3. Step 3: Cross multiply
    166,995.45x = 250,001.10 × 110,898.90
  4. Step 4: Simplify right side
    166,995.45x = 27,724,846,988.79
  5. Step 5: Solve for x
    x = 27,724,846,988.79/166,995.45
  6. Step 6: Final answer
    x = 166,021.57

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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.