Finding the Fourth Proportional to 176,953.70, 265,428.92 and 71,747.66
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Solution
The fourth proportional to 176,953.70, 265,428.92 and 71,747.66 is: 107,620.82
Step by Step Solution
- Step 1: Write the proportion equation
176,953.70 : 265,428.92 = 71,747.66 : x - Step 2: Convert to fraction form
176,953.70/265,428.92 = 71,747.66/x - Step 3: Cross multiply
176,953.70x = 265,428.92 × 71,747.66 - Step 4: Simplify right side
176,953.70x = 19,043,902,220.44 - Step 5: Solve for x
x = 19,043,902,220.44/176,953.70 - Step 6: Final answer
x = 107,620.82
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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.