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Finding the Fourth Proportional to 201,804.12, 302,745.96 and 59,651.88

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Solution

The fourth proportional to 201,804.12, 302,745.96 and 59,651.88 is: 89,489.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,804.12 : 302,745.96 = 59,651.88 : x
  2. Step 2: Convert to fraction form
    201,804.12/302,745.96 = 59,651.88/x
  3. Step 3: Cross multiply
    201,804.12x = 302,745.96 × 59,651.88
  4. Step 4: Simplify right side
    201,804.12x = 18,059,365,676.40
  5. Step 5: Solve for x
    x = 18,059,365,676.40/201,804.12
  6. Step 6: Final answer
    x = 89,489.58

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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.