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Finding the Fourth Proportional to 162,866.19, 244,330.01 and 61,694.54

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Solution

The fourth proportional to 162,866.19, 244,330.01 and 61,694.54 is: 92,553.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,866.19 : 244,330.01 = 61,694.54 : x
  2. Step 2: Convert to fraction form
    162,866.19/244,330.01 = 61,694.54/x
  3. Step 3: Cross multiply
    162,866.19x = 244,330.01 × 61,694.54
  4. Step 4: Simplify right side
    162,866.19x = 15,073,826,045.02
  5. Step 5: Solve for x
    x = 15,073,826,045.02/162,866.19
  6. Step 6: Final answer
    x = 92,553.44

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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.