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Finding the Fourth Proportional to 183,456.90, 274,845.15 and 104,336.10

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Solution

The fourth proportional to 183,456.90, 274,845.15 and 104,336.10 is: 156,310.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,456.90 : 274,845.15 = 104,336.10 : x
  2. Step 2: Convert to fraction form
    183,456.90/274,845.15 = 104,336.10/x
  3. Step 3: Cross multiply
    183,456.90x = 274,845.15 × 104,336.10
  4. Step 4: Simplify right side
    183,456.90x = 28,676,271,054.92
  5. Step 5: Solve for x
    x = 28,676,271,054.92/183,456.90
  6. Step 6: Final answer
    x = 156,310.67

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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.