Finding the Fourth Proportional to 174,151.14, 261,343.21 and 63,343.14
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Solution
The fourth proportional to 174,151.14, 261,343.21 and 63,343.14 is: 95,057.08
Step by Step Solution
- Step 1: Write the proportion equation
174,151.14 : 261,343.21 = 63,343.14 : x - Step 2: Convert to fraction form
174,151.14/261,343.21 = 63,343.14/x - Step 3: Cross multiply
174,151.14x = 261,343.21 × 63,343.14 - Step 4: Simplify right side
174,151.14x = 16,554,299,539.08 - Step 5: Solve for x
x = 16,554,299,539.08/174,151.14 - Step 6: Final answer
x = 95,057.08
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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.