Finding the Fourth Proportional to 173,675.60, 260,448.60 and 68,472.80
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Solution
The fourth proportional to 173,675.60, 260,448.60 and 68,472.80 is: 102,683.65
Step by Step Solution
- Step 1: Write the proportion equation
173,675.60 : 260,448.60 = 68,472.80 : x - Step 2: Convert to fraction form
173,675.60/260,448.60 = 68,472.80/x - Step 3: Cross multiply
173,675.60x = 260,448.60 × 68,472.80 - Step 4: Simplify right side
173,675.60x = 17,833,644,898.08 - Step 5: Solve for x
x = 17,833,644,898.08/173,675.60 - Step 6: Final answer
x = 102,683.65
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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.