Home / 110,690,000.20-166,035,000.30-104,419,433.80

Finding the Fourth Proportional to 110,690,000.20, 166,035,000.30 and 104,419,433.80

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Solution

The fourth proportional to 110,690,000.20, 166,035,000.30 and 104,419,433.80 is: 156,629,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,690,000.20 : 166,035,000.30 = 104,419,433.80 : x
  2. Step 2: Convert to fraction form
    110,690,000.20/166,035,000.30 = 104,419,433.80/x
  3. Step 3: Cross multiply
    110,690,000.20x = 166,035,000.30 × 104,419,433.80
  4. Step 4: Simplify right side
    110,690,000.20x = 17,337,280,722,308,830
  5. Step 5: Solve for x
    x = 17,337,280,722,308,830/110,690,000.20
  6. Step 6: Final answer
    x = 156,629,150.70

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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.