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Finding the Fourth Proportional to 123,703.44, 185,653.53 and 44,840.22

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Solution

The fourth proportional to 123,703.44, 185,653.53 and 44,840.22 is: 67,295.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,703.44 : 185,653.53 = 44,840.22 : x
  2. Step 2: Convert to fraction form
    123,703.44/185,653.53 = 44,840.22/x
  3. Step 3: Cross multiply
    123,703.44x = 185,653.53 × 44,840.22
  4. Step 4: Simplify right side
    123,703.44x = 8,324,745,128.98
  5. Step 5: Solve for x
    x = 8,324,745,128.98/123,703.44
  6. Step 6: Final answer
    x = 67,295.99

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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.