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Finding the Fourth Proportional to 235,819.53, 353,492.91 and 109,548.54

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Solution

The fourth proportional to 235,819.53, 353,492.91 and 109,548.54 is: 164,213.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,819.53 : 353,492.91 = 109,548.54 : x
  2. Step 2: Convert to fraction form
    235,819.53/353,492.91 = 109,548.54/x
  3. Step 3: Cross multiply
    235,819.53x = 353,492.91 × 109,548.54
  4. Step 4: Simplify right side
    235,819.53x = 38,724,632,190.85
  5. Step 5: Solve for x
    x = 38,724,632,190.85/235,819.53
  6. Step 6: Final answer
    x = 164,213.00

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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.