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Finding the Fourth Proportional to 164,027.60, 245,695.80 and 132,923.60

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Solution

The fourth proportional to 164,027.60, 245,695.80 and 132,923.60 is: 199,105.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,027.60 : 245,695.80 = 132,923.60 : x
  2. Step 2: Convert to fraction form
    164,027.60/245,695.80 = 132,923.60/x
  3. Step 3: Cross multiply
    164,027.60x = 245,695.80 × 132,923.60
  4. Step 4: Simplify right side
    164,027.60x = 32,658,770,240.88
  5. Step 5: Solve for x
    x = 32,658,770,240.88/164,027.60
  6. Step 6: Final answer
    x = 199,105.33

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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.