Finding the Fourth Proportional to 182,233.80, 273,350.70 and 129,089.70
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Solution
The fourth proportional to 182,233.80, 273,350.70 and 129,089.70 is: 193,634.55
Step by Step Solution
- Step 1: Write the proportion equation
182,233.80 : 273,350.70 = 129,089.70 : x - Step 2: Convert to fraction form
182,233.80/273,350.70 = 129,089.70/x - Step 3: Cross multiply
182,233.80x = 273,350.70 × 129,089.70 - Step 4: Simplify right side
182,233.80x = 35,286,759,857.79 - Step 5: Solve for x
x = 35,286,759,857.79/182,233.80 - Step 6: Final answer
x = 193,634.55
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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.