Finding the Fourth Proportional to 204,649.93, 306,408.09 and 104,594.68
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Solution
The fourth proportional to 204,649.93, 306,408.09 and 104,594.68 is: 156,602.33
Step by Step Solution
- Step 1: Write the proportion equation
204,649.93 : 306,408.09 = 104,594.68 : x - Step 2: Convert to fraction form
204,649.93/306,408.09 = 104,594.68/x - Step 3: Cross multiply
204,649.93x = 306,408.09 × 104,594.68 - Step 4: Simplify right side
204,649.93x = 32,048,656,122.96 - Step 5: Solve for x
x = 32,048,656,122.96/204,649.93 - Step 6: Final answer
x = 156,602.33
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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.