Finding the Fourth Proportional to 204,000.74, 306,053.01 and 119,832.08
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Solution
The fourth proportional to 204,000.74, 306,053.01 and 119,832.08 is: 179,778.61
Step by Step Solution
- Step 1: Write the proportion equation
204,000.74 : 306,053.01 = 119,832.08 : x - Step 2: Convert to fraction form
204,000.74/306,053.01 = 119,832.08/x - Step 3: Cross multiply
204,000.74x = 306,053.01 × 119,832.08 - Step 4: Simplify right side
204,000.74x = 36,674,969,543.69 - Step 5: Solve for x
x = 36,674,969,543.69/204,000.74 - Step 6: Final answer
x = 179,778.61
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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.