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Finding the Fourth Proportional to 322,693.83, 484,071.09 and 94,989.59

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Solution

The fourth proportional to 322,693.83, 484,071.09 and 94,989.59 is: 142,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,693.83 : 484,071.09 = 94,989.59 : x
  2. Step 2: Convert to fraction form
    322,693.83/484,071.09 = 94,989.59/x
  3. Step 3: Cross multiply
    322,693.83x = 484,071.09 × 94,989.59
  4. Step 4: Simplify right side
    322,693.83x = 45,981,714,369.95
  5. Step 5: Solve for x
    x = 45,981,714,369.95/322,693.83
  6. Step 6: Final answer
    x = 142,493.32

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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.