Finding the Fourth Proportional to 164,558.68, 246,838.08 and 39,899.68
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Solution
The fourth proportional to 164,558.68, 246,838.08 and 39,899.68 is: 59,849.53
Step by Step Solution
- Step 1: Write the proportion equation
164,558.68 : 246,838.08 = 39,899.68 : x - Step 2: Convert to fraction form
164,558.68/246,838.08 = 39,899.68/x - Step 3: Cross multiply
164,558.68x = 246,838.08 × 39,899.68 - Step 4: Simplify right side
164,558.68x = 9,848,760,403.81 - Step 5: Solve for x
x = 9,848,760,403.81/164,558.68 - Step 6: Final answer
x = 59,849.53
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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.