Finding the Fourth Proportional to 167,302.06, 229,596.17 and 166,121.08
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Solution
The fourth proportional to 167,302.06, 229,596.17 and 166,121.08 is: 227,975.46
Step by Step Solution
- Step 1: Write the proportion equation
167,302.06 : 229,596.17 = 166,121.08 : x - Step 2: Convert to fraction form
167,302.06/229,596.17 = 166,121.08/x - Step 3: Cross multiply
167,302.06x = 229,596.17 × 166,121.08 - Step 4: Simplify right side
167,302.06x = 38,140,763,724.26 - Step 5: Solve for x
x = 38,140,763,724.26/167,302.06 - Step 6: Final answer
x = 227,975.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.