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Finding the Fourth Proportional to 111,346.30, 166,825.05 and 95,794.30

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Solution

The fourth proportional to 111,346.30, 166,825.05 and 95,794.30 is: 143,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,346.30 : 166,825.05 = 95,794.30 : x
  2. Step 2: Convert to fraction form
    111,346.30/166,825.05 = 95,794.30/x
  3. Step 3: Cross multiply
    111,346.30x = 166,825.05 × 95,794.30
  4. Step 4: Simplify right side
    111,346.30x = 15,980,888,887.22
  5. Step 5: Solve for x
    x = 15,980,888,887.22/111,346.30
  6. Step 6: Final answer
    x = 143,524.20

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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.