Finding the Fourth Proportional to 229,729.19, 344,242.94 and 96,536.63
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Solution
The fourth proportional to 229,729.19, 344,242.94 and 96,536.63 is: 144,657.52
Step by Step Solution
- Step 1: Write the proportion equation
229,729.19 : 344,242.94 = 96,536.63 : x - Step 2: Convert to fraction form
229,729.19/344,242.94 = 96,536.63/x - Step 3: Cross multiply
229,729.19x = 344,242.94 × 96,536.63 - Step 4: Simplify right side
229,729.19x = 33,232,053,706.82 - Step 5: Solve for x
x = 33,232,053,706.82/229,729.19 - Step 6: Final answer
x = 144,657.52
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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.