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Finding the Fourth Proportional to 111,033.60, 166,501.80 and 44,451.60

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Solution

The fourth proportional to 111,033.60, 166,501.80 and 44,451.60 is: 66,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,033.60 : 166,501.80 = 44,451.60 : x
  2. Step 2: Convert to fraction form
    111,033.60/166,501.80 = 44,451.60/x
  3. Step 3: Cross multiply
    111,033.60x = 166,501.80 × 44,451.60
  4. Step 4: Simplify right side
    111,033.60x = 7,401,271,412.88
  5. Step 5: Solve for x
    x = 7,401,271,412.88/111,033.60
  6. Step 6: Final answer
    x = 66,657.94

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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.