Finding the Fourth Proportional to 185,402.22, 278,102.79 and 160,367.82
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Solution
The fourth proportional to 185,402.22, 278,102.79 and 160,367.82 is: 240,551.26
Step by Step Solution
- Step 1: Write the proportion equation
185,402.22 : 278,102.79 = 160,367.82 : x - Step 2: Convert to fraction form
185,402.22/278,102.79 = 160,367.82/x - Step 3: Cross multiply
185,402.22x = 278,102.79 × 160,367.82 - Step 4: Simplify right side
185,402.22x = 44,598,738,168.22 - Step 5: Solve for x
x = 44,598,738,168.22/185,402.22 - Step 6: Final answer
x = 240,551.26
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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.