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Finding the Fourth Proportional to 70,794.36, 106,166.25 and 23,400.70

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Solution

The fourth proportional to 70,794.36, 106,166.25 and 23,400.70 is: 35,092.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,794.36 : 106,166.25 = 23,400.70 : x
  2. Step 2: Convert to fraction form
    70,794.36/106,166.25 = 23,400.70/x
  3. Step 3: Cross multiply
    70,794.36x = 106,166.25 × 23,400.70
  4. Step 4: Simplify right side
    70,794.36x = 2,484,364,300.96
  5. Step 5: Solve for x
    x = 2,484,364,300.96/70,794.36
  6. Step 6: Final answer
    x = 35,092.69

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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.