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Finding the Fourth Proportional to 110,809.94, 166,214.91 and 27,703.94

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Solution

The fourth proportional to 110,809.94, 166,214.91 and 27,703.94 is: 41,555.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,809.94 : 166,214.91 = 27,703.94 : x
  2. Step 2: Convert to fraction form
    110,809.94/166,214.91 = 27,703.94/x
  3. Step 3: Cross multiply
    110,809.94x = 166,214.91 × 27,703.94
  4. Step 4: Simplify right side
    110,809.94x = 4,604,807,408.95
  5. Step 5: Solve for x
    x = 4,604,807,408.95/110,809.94
  6. Step 6: Final answer
    x = 41,555.91

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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.