Finding the Fourth Proportional to 177,750.20, 266,625.30 and 162,003.80
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Solution
The fourth proportional to 177,750.20, 266,625.30 and 162,003.80 is: 243,005.70
Step by Step Solution
- Step 1: Write the proportion equation
177,750.20 : 266,625.30 = 162,003.80 : x - Step 2: Convert to fraction form
177,750.20/266,625.30 = 162,003.80/x - Step 3: Cross multiply
177,750.20x = 266,625.30 × 162,003.80 - Step 4: Simplify right side
177,750.20x = 43,194,311,776.14 - Step 5: Solve for x
x = 43,194,311,776.14/177,750.20 - Step 6: Final answer
x = 243,005.70
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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.