Finding the Fourth Proportional to 296,102.08, 408,624.08 and 161,966.08
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Solution
The fourth proportional to 296,102.08, 408,624.08 and 161,966.08 is: 223,514.95
Step by Step Solution
- Step 1: Write the proportion equation
296,102.08 : 408,624.08 = 161,966.08 : x - Step 2: Convert to fraction form
296,102.08/408,624.08 = 161,966.08/x - Step 3: Cross multiply
296,102.08x = 408,624.08 × 161,966.08 - Step 4: Simplify right side
296,102.08x = 66,183,240,431.21 - Step 5: Solve for x
x = 66,183,240,431.21/296,102.08 - Step 6: Final answer
x = 223,514.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.