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Finding the Fourth Proportional to 162,267.57, 223,914.15 and 94,283.82

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Solution

The fourth proportional to 162,267.57, 223,914.15 and 94,283.82 is: 130,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,267.57 : 223,914.15 = 94,283.82 : x
  2. Step 2: Convert to fraction form
    162,267.57/223,914.15 = 94,283.82/x
  3. Step 3: Cross multiply
    162,267.57x = 223,914.15 × 94,283.82
  4. Step 4: Simplify right side
    162,267.57x = 21,111,481,414.05
  5. Step 5: Solve for x
    x = 21,111,481,414.05/162,267.57
  6. Step 6: Final answer
    x = 130,102.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.