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Finding the Fourth Proportional to 236,190.32, 325,930.86 and 134,202.32

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Solution

The fourth proportional to 236,190.32, 325,930.86 and 134,202.32 is: 185,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,190.32 : 325,930.86 = 134,202.32 : x
  2. Step 2: Convert to fraction form
    236,190.32/325,930.86 = 134,202.32/x
  3. Step 3: Cross multiply
    236,190.32x = 325,930.86 × 134,202.32
  4. Step 4: Simplify right side
    236,190.32x = 43,740,675,941.94
  5. Step 5: Solve for x
    x = 43,740,675,941.94/236,190.32
  6. Step 6: Final answer
    x = 185,192.50

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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.