Finding the Fourth Proportional to 167,116.24, 250,649.70 and 48,755.80
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Solution
The fourth proportional to 167,116.24, 250,649.70 and 48,755.80 is: 73,126.51
Step by Step Solution
- Step 1: Write the proportion equation
167,116.24 : 250,649.70 = 48,755.80 : x - Step 2: Convert to fraction form
167,116.24/250,649.70 = 48,755.80/x - Step 3: Cross multiply
167,116.24x = 250,649.70 × 48,755.80 - Step 4: Simplify right side
167,116.24x = 12,220,626,643.26 - Step 5: Solve for x
x = 12,220,626,643.26/167,116.24 - Step 6: Final answer
x = 73,126.51
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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.