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Finding the Fourth Proportional to 201,745.20, 302,657.64 and 59,592.90

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Solution

The fourth proportional to 201,745.20, 302,657.64 and 59,592.90 is: 89,401.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,745.20 : 302,657.64 = 59,592.90 : x
  2. Step 2: Convert to fraction form
    201,745.20/302,657.64 = 59,592.90/x
  3. Step 3: Cross multiply
    201,745.20x = 302,657.64 × 59,592.90
  4. Step 4: Simplify right side
    201,745.20x = 18,036,246,474.76
  5. Step 5: Solve for x
    x = 18,036,246,474.76/201,745.20
  6. Step 6: Final answer
    x = 89,401.12

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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.