Finding the Fourth Proportional to 173,247.68, 239,076.96 and 97,803.20
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Solution
The fourth proportional to 173,247.68, 239,076.96 and 97,803.20 is: 134,965.68
Step by Step Solution
- Step 1: Write the proportion equation
173,247.68 : 239,076.96 = 97,803.20 : x - Step 2: Convert to fraction form
173,247.68/239,076.96 = 97,803.20/x - Step 3: Cross multiply
173,247.68x = 239,076.96 × 97,803.20 - Step 4: Simplify right side
173,247.68x = 23,382,491,734.27 - Step 5: Solve for x
x = 23,382,491,734.27/173,247.68 - Step 6: Final answer
x = 134,965.68
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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.