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Finding the Fourth Proportional to 222,515.56, 333,672 and 96,095.62

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Solution

The fourth proportional to 222,515.56, 333,672 and 96,095.62 is: 144,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,515.56 : 333,672 = 96,095.62 : x
  2. Step 2: Convert to fraction form
    222,515.56/333,672 = 96,095.62/x
  3. Step 3: Cross multiply
    222,515.56x = 333,672 × 96,095.62
  4. Step 4: Simplify right side
    222,515.56x = 32,064,417,716.64
  5. Step 5: Solve for x
    x = 32,064,417,716.64/222,515.56
  6. Step 6: Final answer
    x = 144,099.67

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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.