Home / 132,618.06-198,927.09-43,847.73

Finding the Fourth Proportional to 132,618.06, 198,927.09 and 43,847.73

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Solution

The fourth proportional to 132,618.06, 198,927.09 and 43,847.73 is: 65,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,618.06 : 198,927.09 = 43,847.73 : x
  2. Step 2: Convert to fraction form
    132,618.06/198,927.09 = 43,847.73/x
  3. Step 3: Cross multiply
    132,618.06x = 198,927.09 × 43,847.73
  4. Step 4: Simplify right side
    132,618.06x = 8,722,501,332.01
  5. Step 5: Solve for x
    x = 8,722,501,332.01/132,618.06
  6. Step 6: Final answer
    x = 65,771.60

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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.