Finding the Fourth Proportional to 107,649.08, 161,454.98 and 32,751.08
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Solution
The fourth proportional to 107,649.08, 161,454.98 and 32,751.08 is: 49,120.94
Step by Step Solution
- Step 1: Write the proportion equation
107,649.08 : 161,454.98 = 32,751.08 : x - Step 2: Convert to fraction form
107,649.08/161,454.98 = 32,751.08/x - Step 3: Cross multiply
107,649.08x = 161,454.98 × 32,751.08 - Step 4: Simplify right side
107,649.08x = 5,287,824,240.98 - Step 5: Solve for x
x = 5,287,824,240.98/107,649.08 - Step 6: Final answer
x = 49,120.94
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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.