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Finding the Fourth Proportional to 192,206.08, 265,500.48 and 154,622.08

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Solution

The fourth proportional to 192,206.08, 265,500.48 and 154,622.08 is: 213,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,206.08 : 265,500.48 = 154,622.08 : x
  2. Step 2: Convert to fraction form
    192,206.08/265,500.48 = 154,622.08/x
  3. Step 3: Cross multiply
    192,206.08x = 265,500.48 × 154,622.08
  4. Step 4: Simplify right side
    192,206.08x = 41,052,236,458.60
  5. Step 5: Solve for x
    x = 41,052,236,458.60/192,206.08
  6. Step 6: Final answer
    x = 213,584.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.