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Finding the Fourth Proportional to 103,202.24, 154,800.12 and 29,330.24

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Solution

The fourth proportional to 103,202.24, 154,800.12 and 29,330.24 is: 43,994.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,202.24 : 154,800.12 = 29,330.24 : x
  2. Step 2: Convert to fraction form
    103,202.24/154,800.12 = 29,330.24/x
  3. Step 3: Cross multiply
    103,202.24x = 154,800.12 × 29,330.24
  4. Step 4: Simplify right side
    103,202.24x = 4,540,324,671.63
  5. Step 5: Solve for x
    x = 4,540,324,671.63/103,202.24
  6. Step 6: Final answer
    x = 43,994.44

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1.5x scale

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.