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Finding the Fourth Proportional to 104,105.69, 156,220.75 and 95,635.85

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Solution

The fourth proportional to 104,105.69, 156,220.75 and 95,635.85 is: 143,510.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,105.69 : 156,220.75 = 95,635.85 : x
  2. Step 2: Convert to fraction form
    104,105.69/156,220.75 = 95,635.85/x
  3. Step 3: Cross multiply
    104,105.69x = 156,220.75 × 95,635.85
  4. Step 4: Simplify right side
    104,105.69x = 14,940,304,213.89
  5. Step 5: Solve for x
    x = 14,940,304,213.89/104,105.69
  6. Step 6: Final answer
    x = 143,510.93

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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.