Finding the Fourth Proportional to 160,092.49, 240,138.74 and 60,275.08
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Solution
The fourth proportional to 160,092.49, 240,138.74 and 60,275.08 is: 90,412.62
Step by Step Solution
- Step 1: Write the proportion equation
160,092.49 : 240,138.74 = 60,275.08 : x - Step 2: Convert to fraction form
160,092.49/240,138.74 = 60,275.08/x - Step 3: Cross multiply
160,092.49x = 240,138.74 × 60,275.08 - Step 4: Simplify right side
160,092.49x = 14,474,381,764.60 - Step 5: Solve for x
x = 14,474,381,764.60/160,092.49 - Step 6: Final answer
x = 90,412.62
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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.