Finding the Fourth Proportional to 96,523.98, 144,625.95 and 68,304.21
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Solution
The fourth proportional to 96,523.98, 144,625.95 and 68,304.21 is: 102,343.08
Step by Step Solution
- Step 1: Write the proportion equation
96,523.98 : 144,625.95 = 68,304.21 : x - Step 2: Convert to fraction form
96,523.98/144,625.95 = 68,304.21/x - Step 3: Cross multiply
96,523.98x = 144,625.95 × 68,304.21 - Step 4: Simplify right side
96,523.98x = 9,878,561,260.25 - Step 5: Solve for x
x = 9,878,561,260.25/96,523.98 - Step 6: Final answer
x = 102,343.08
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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.