Finding the Fourth Proportional to 114,214.44, 157,634.08 and 68,898.94
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Solution
The fourth proportional to 114,214.44, 157,634.08 and 68,898.94 is: 95,091.49
Step by Step Solution
- Step 1: Write the proportion equation
114,214.44 : 157,634.08 = 68,898.94 : x - Step 2: Convert to fraction form
114,214.44/157,634.08 = 68,898.94/x - Step 3: Cross multiply
114,214.44x = 157,634.08 × 68,898.94 - Step 4: Simplify right side
114,214.44x = 10,860,821,019.88 - Step 5: Solve for x
x = 10,860,821,019.88/114,214.44 - Step 6: Final answer
x = 95,091.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.