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Finding the Fourth Proportional to 201,874.60, 302,483.85 and 173,662.30

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Solution

The fourth proportional to 201,874.60, 302,483.85 and 173,662.30 is: 260,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,874.60 : 302,483.85 = 173,662.30 : x
  2. Step 2: Convert to fraction form
    201,874.60/302,483.85 = 173,662.30/x
  3. Step 3: Cross multiply
    201,874.60x = 302,483.85 × 173,662.30
  4. Step 4: Simplify right side
    201,874.60x = 52,530,041,103.86
  5. Step 5: Solve for x
    x = 52,530,041,103.86/201,874.60
  6. Step 6: Final answer
    x = 260,211.25

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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.