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Finding the Fourth Proportional to 244,907.20, 367,069.20 and 102,752.20

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Solution

The fourth proportional to 244,907.20, 367,069.20 and 102,752.20 is: 154,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,907.20 : 367,069.20 = 102,752.20 : x
  2. Step 2: Convert to fraction form
    244,907.20/367,069.20 = 102,752.20/x
  3. Step 3: Cross multiply
    244,907.20x = 367,069.20 × 102,752.20
  4. Step 4: Simplify right side
    244,907.20x = 37,717,167,852.24
  5. Step 5: Solve for x
    x = 37,717,167,852.24/244,907.20
  6. Step 6: Final answer
    x = 154,005.96

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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.