Home / 178,999.56-268,493.04-45,880.92

Finding the Fourth Proportional to 178,999.56, 268,493.04 and 45,880.92

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Solution

The fourth proportional to 178,999.56, 268,493.04 and 45,880.92 is: 68,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,999.56 : 268,493.04 = 45,880.92 : x
  2. Step 2: Convert to fraction form
    178,999.56/268,493.04 = 45,880.92/x
  3. Step 3: Cross multiply
    178,999.56x = 268,493.04 × 45,880.92
  4. Step 4: Simplify right side
    178,999.56x = 12,318,707,688.80
  5. Step 5: Solve for x
    x = 12,318,707,688.80/178,999.56
  6. Step 6: Final answer
    x = 68,819.77

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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.