Finding the Fourth Proportional to 166,621.73, 229,944.08 and 95,000.99
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Solution
The fourth proportional to 166,621.73, 229,944.08 and 95,000.99 is: 131,104.84
Step by Step Solution
- Step 1: Write the proportion equation
166,621.73 : 229,944.08 = 95,000.99 : x - Step 2: Convert to fraction form
166,621.73/229,944.08 = 95,000.99/x - Step 3: Cross multiply
166,621.73x = 229,944.08 × 95,000.99 - Step 4: Simplify right side
166,621.73x = 21,844,914,332.42 - Step 5: Solve for x
x = 21,844,914,332.42/166,621.73 - Step 6: Final answer
x = 131,104.84
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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.