Finding the Fourth Proportional to 121,678.01, 182,523.51 and 37,495.99
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Solution
The fourth proportional to 121,678.01, 182,523.51 and 37,495.99 is: 56,245.99
Step by Step Solution
- Step 1: Write the proportion equation
121,678.01 : 182,523.51 = 37,495.99 : x - Step 2: Convert to fraction form
121,678.01/182,523.51 = 37,495.99/x - Step 3: Cross multiply
121,678.01x = 182,523.51 × 37,495.99 - Step 4: Simplify right side
121,678.01x = 6,843,899,933.88 - Step 5: Solve for x
x = 6,843,899,933.88/121,678.01 - Step 6: Final answer
x = 56,245.99
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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.