Finding the Fourth Proportional to 114,873.96, 172,246.14 and 44,672.88
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Solution
The fourth proportional to 114,873.96, 172,246.14 and 44,672.88 is: 66,984.12
Step by Step Solution
- Step 1: Write the proportion equation
114,873.96 : 172,246.14 = 44,672.88 : x - Step 2: Convert to fraction form
114,873.96/172,246.14 = 44,672.88/x - Step 3: Cross multiply
114,873.96x = 172,246.14 × 44,672.88 - Step 4: Simplify right side
114,873.96x = 7,694,731,142.68 - Step 5: Solve for x
x = 7,694,731,142.68/114,873.96 - Step 6: Final answer
x = 66,984.12
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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.