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Finding the Fourth Proportional to 163,252.80, 244,576.80 and 92,923.20

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Solution

The fourth proportional to 163,252.80, 244,576.80 and 92,923.20 is: 139,212.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,252.80 : 244,576.80 = 92,923.20 : x
  2. Step 2: Convert to fraction form
    163,252.80/244,576.80 = 92,923.20/x
  3. Step 3: Cross multiply
    163,252.80x = 244,576.80 × 92,923.20
  4. Step 4: Simplify right side
    163,252.80x = 22,726,858,901.76
  5. Step 5: Solve for x
    x = 22,726,858,901.76/163,252.80
  6. Step 6: Final answer
    x = 139,212.67

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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.