Finding the Fourth Proportional to 173,537.70, 260,371.35 and 68,429.94
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Solution
The fourth proportional to 173,537.70, 260,371.35 and 68,429.94 is: 102,670.46
Step by Step Solution
- Step 1: Write the proportion equation
173,537.70 : 260,371.35 = 68,429.94 : x - Step 2: Convert to fraction form
173,537.70/260,371.35 = 68,429.94/x - Step 3: Cross multiply
173,537.70x = 260,371.35 × 68,429.94 - Step 4: Simplify right side
173,537.70x = 17,817,195,858.22 - Step 5: Solve for x
x = 17,817,195,858.22/173,537.70 - Step 6: Final answer
x = 102,670.46
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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.