Finding the Fourth Proportional to 177,983.62, 266,975.50 and 53,324.62
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Solution
The fourth proportional to 177,983.62, 266,975.50 and 53,324.62 is: 79,986.95
Step by Step Solution
- Step 1: Write the proportion equation
177,983.62 : 266,975.50 = 53,324.62 : x - Step 2: Convert to fraction form
177,983.62/266,975.50 = 53,324.62/x - Step 3: Cross multiply
177,983.62x = 266,975.50 × 53,324.62 - Step 4: Simplify right side
177,983.62x = 14,236,367,086.81 - Step 5: Solve for x
x = 14,236,367,086.81/177,983.62 - Step 6: Final answer
x = 79,986.95
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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.