Finding the Fourth Proportional to 135,611.10, 203,192.28 and 96,097.68
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Solution
The fourth proportional to 135,611.10, 203,192.28 and 96,097.68 is: 143,987.53
Step by Step Solution
- Step 1: Write the proportion equation
135,611.10 : 203,192.28 = 96,097.68 : x - Step 2: Convert to fraction form
135,611.10/203,192.28 = 96,097.68/x - Step 3: Cross multiply
135,611.10x = 203,192.28 × 96,097.68 - Step 4: Simplify right side
135,611.10x = 19,526,306,701.91 - Step 5: Solve for x
x = 19,526,306,701.91/135,611.10 - Step 6: Final answer
x = 143,987.53
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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.