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Finding the Fourth Proportional to 201,650.08, 302,662.02 and 101,880.52

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Solution

The fourth proportional to 201,650.08, 302,662.02 and 101,880.52 is: 152,915.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,650.08 : 302,662.02 = 101,880.52 : x
  2. Step 2: Convert to fraction form
    201,650.08/302,662.02 = 101,880.52/x
  3. Step 3: Cross multiply
    201,650.08x = 302,662.02 × 101,880.52
  4. Step 4: Simplify right side
    201,650.08x = 30,835,363,981.85
  5. Step 5: Solve for x
    x = 30,835,363,981.85/201,650.08
  6. Step 6: Final answer
    x = 152,915.21

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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.