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Finding the Fourth Proportional to 225,393.58, 338,113.04 and 83,276.17

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Solution

The fourth proportional to 225,393.58, 338,113.04 and 83,276.17 is: 124,922.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,393.58 : 338,113.04 = 83,276.17 : x
  2. Step 2: Convert to fraction form
    225,393.58/338,113.04 = 83,276.17/x
  3. Step 3: Cross multiply
    225,393.58x = 338,113.04 × 83,276.17
  4. Step 4: Simplify right side
    225,393.58x = 28,156,758,998.26
  5. Step 5: Solve for x
    x = 28,156,758,998.26/225,393.58
  6. Step 6: Final answer
    x = 124,922.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.