Finding the Fourth Proportional to 179,000.08, 246,958.62 and 110,992.56
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Solution
The fourth proportional to 179,000.08, 246,958.62 and 110,992.56 is: 153,131.60
Step by Step Solution
- Step 1: Write the proportion equation
179,000.08 : 246,958.62 = 110,992.56 : x - Step 2: Convert to fraction form
179,000.08/246,958.62 = 110,992.56/x - Step 3: Cross multiply
179,000.08x = 246,958.62 × 110,992.56 - Step 4: Simplify right side
179,000.08x = 27,410,569,447.87 - Step 5: Solve for x
x = 27,410,569,447.87/179,000.08 - Step 6: Final answer
x = 153,131.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.