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Finding the Fourth Proportional to 164,773.39, 247,160.08 and 52,453.12

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Solution

The fourth proportional to 164,773.39, 247,160.08 and 52,453.12 is: 78,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,773.39 : 247,160.08 = 52,453.12 : x
  2. Step 2: Convert to fraction form
    164,773.39/247,160.08 = 52,453.12/x
  3. Step 3: Cross multiply
    164,773.39x = 247,160.08 × 52,453.12
  4. Step 4: Simplify right side
    164,773.39x = 12,964,316,099.65
  5. Step 5: Solve for x
    x = 12,964,316,099.65/164,773.39
  6. Step 6: Final answer
    x = 78,679.67

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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.