Finding the Fourth Proportional to 182,132.70, 273,199.05 and 57,473.70
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Solution
The fourth proportional to 182,132.70, 273,199.05 and 57,473.70 is: 86,210.55
Step by Step Solution
- Step 1: Write the proportion equation
182,132.70 : 273,199.05 = 57,473.70 : x - Step 2: Convert to fraction form
182,132.70/273,199.05 = 57,473.70/x - Step 3: Cross multiply
182,132.70x = 273,199.05 × 57,473.70 - Step 4: Simplify right side
182,132.70x = 15,701,760,239.99 - Step 5: Solve for x
x = 15,701,760,239.99/182,132.70 - Step 6: Final answer
x = 86,210.55
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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.