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Finding the Fourth Proportional to 361,606.44, 542,365.93 and 95,388.40

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Solution

The fourth proportional to 361,606.44, 542,365.93 and 95,388.40 is: 143,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,606.44 : 542,365.93 = 95,388.40 : x
  2. Step 2: Convert to fraction form
    361,606.44/542,365.93 = 95,388.40/x
  3. Step 3: Cross multiply
    361,606.44x = 542,365.93 × 95,388.40
  4. Step 4: Simplify right side
    361,606.44x = 51,735,418,537.85
  5. Step 5: Solve for x
    x = 51,735,418,537.85/361,606.44
  6. Step 6: Final answer
    x = 143,071.06

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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.