Finding the Fourth Proportional to 160,543.44, 240,825.42 and 53,923.08
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Solution
The fourth proportional to 160,543.44, 240,825.42 and 53,923.08 is: 80,888.07
Step by Step Solution
- Step 1: Write the proportion equation
160,543.44 : 240,825.42 = 53,923.08 : x - Step 2: Convert to fraction form
160,543.44/240,825.42 = 53,923.08/x - Step 3: Cross multiply
160,543.44x = 240,825.42 × 53,923.08 - Step 4: Simplify right side
160,543.44x = 12,986,048,388.69 - Step 5: Solve for x
x = 12,986,048,388.69/160,543.44 - Step 6: Final answer
x = 80,888.07
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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.