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Finding the Fourth Proportional to 244,698.70, 366,938.70 and 94,889.20

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Solution

The fourth proportional to 244,698.70, 366,938.70 and 94,889.20 is: 142,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,698.70 : 366,938.70 = 94,889.20 : x
  2. Step 2: Convert to fraction form
    244,698.70/366,938.70 = 94,889.20/x
  3. Step 3: Cross multiply
    244,698.70x = 366,938.70 × 94,889.20
  4. Step 4: Simplify right side
    244,698.70x = 34,818,519,692.04
  5. Step 5: Solve for x
    x = 34,818,519,692.04/244,698.70
  6. Step 6: Final answer
    x = 142,291.40

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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.