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Finding the Fourth Proportional to 300,199.58, 450,174.81 and 110,670.74

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Solution

The fourth proportional to 300,199.58, 450,174.81 and 110,670.74 is: 165,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,199.58 : 450,174.81 = 110,670.74 : x
  2. Step 2: Convert to fraction form
    300,199.58/450,174.81 = 110,670.74/x
  3. Step 3: Cross multiply
    300,199.58x = 450,174.81 × 110,670.74
  4. Step 4: Simplify right side
    300,199.58x = 49,821,181,103.53
  5. Step 5: Solve for x
    x = 49,821,181,103.53/300,199.58
  6. Step 6: Final answer
    x = 165,960.20

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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.