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Finding the Fourth Proportional to 244,788.54, 367,200.02 and 102,490.21

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Solution

The fourth proportional to 244,788.54, 367,200.02 and 102,490.21 is: 153,742.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,788.54 : 367,200.02 = 102,490.21 : x
  2. Step 2: Convert to fraction form
    244,788.54/367,200.02 = 102,490.21/x
  3. Step 3: Cross multiply
    244,788.54x = 367,200.02 × 102,490.21
  4. Step 4: Simplify right side
    244,788.54x = 37,634,407,161.80
  5. Step 5: Solve for x
    x = 37,634,407,161.80/244,788.54
  6. Step 6: Final answer
    x = 153,742.52

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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.