Finding the Fourth Proportional to 180,944.64, 271,841.11 and 170,719.88
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Solution
The fourth proportional to 180,944.64, 271,841.11 and 170,719.88 is: 256,479.99
Step by Step Solution
- Step 1: Write the proportion equation
180,944.64 : 271,841.11 = 170,719.88 : x - Step 2: Convert to fraction form
180,944.64/271,841.11 = 170,719.88/x - Step 3: Cross multiply
180,944.64x = 271,841.11 × 170,719.88 - Step 4: Simplify right side
180,944.64x = 46,408,679,892.26 - Step 5: Solve for x
x = 46,408,679,892.26/180,944.64 - Step 6: Final answer
x = 256,479.99
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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.