Finding the Fourth Proportional to 150,767.92, 226,176.18 and 45,578.08
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Solution
The fourth proportional to 150,767.92, 226,176.18 and 45,578.08 is: 68,374.47
Step by Step Solution
- Step 1: Write the proportion equation
150,767.92 : 226,176.18 = 45,578.08 : x - Step 2: Convert to fraction form
150,767.92/226,176.18 = 45,578.08/x - Step 3: Cross multiply
150,767.92x = 226,176.18 × 45,578.08 - Step 4: Simplify right side
150,767.92x = 10,308,676,026.13 - Step 5: Solve for x
x = 10,308,676,026.13/150,767.92 - Step 6: Final answer
x = 68,374.47
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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.