Finding the Fourth Proportional to 177,211.62, 265,942.08 and 160,271.82
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Solution
The fourth proportional to 177,211.62, 265,942.08 and 160,271.82 is: 240,520.46
Step by Step Solution
- Step 1: Write the proportion equation
177,211.62 : 265,942.08 = 160,271.82 : x - Step 2: Convert to fraction form
177,211.62/265,942.08 = 160,271.82/x - Step 3: Cross multiply
177,211.62x = 265,942.08 × 160,271.82 - Step 4: Simplify right side
177,211.62x = 42,623,021,176.19 - Step 5: Solve for x
x = 42,623,021,176.19/177,211.62 - Step 6: Final answer
x = 240,520.46
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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.