Finding the Fourth Proportional to 192,747.96, 288,998.58 and 92,708.94
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Solution
The fourth proportional to 192,747.96, 288,998.58 and 92,708.94 is: 139,004.08
Step by Step Solution
- Step 1: Write the proportion equation
192,747.96 : 288,998.58 = 92,708.94 : x - Step 2: Convert to fraction form
192,747.96/288,998.58 = 92,708.94/x - Step 3: Cross multiply
192,747.96x = 288,998.58 × 92,708.94 - Step 4: Simplify right side
192,747.96x = 26,792,752,013.31 - Step 5: Solve for x
x = 26,792,752,013.31/192,747.96 - Step 6: Final answer
x = 139,004.08
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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.