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Finding the Fourth Proportional to 111,303.44, 166,950.84 and 44,723.60

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Solution

The fourth proportional to 111,303.44, 166,950.84 and 44,723.60 is: 67,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,303.44 : 166,950.84 = 44,723.60 : x
  2. Step 2: Convert to fraction form
    111,303.44/166,950.84 = 44,723.60/x
  3. Step 3: Cross multiply
    111,303.44x = 166,950.84 × 44,723.60
  4. Step 4: Simplify right side
    111,303.44x = 7,466,642,587.82
  5. Step 5: Solve for x
    x = 7,466,642,587.82/111,303.44
  6. Step 6: Final answer
    x = 67,083.66

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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.