Finding the Fourth Proportional to 168,684.08, 252,988.74 and 48,714.98
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Solution
The fourth proportional to 168,684.08, 252,988.74 and 48,714.98 is: 73,061.67
Step by Step Solution
- Step 1: Write the proportion equation
168,684.08 : 252,988.74 = 48,714.98 : x - Step 2: Convert to fraction form
168,684.08/252,988.74 = 48,714.98/x - Step 3: Cross multiply
168,684.08x = 252,988.74 × 48,714.98 - Step 4: Simplify right side
168,684.08x = 12,324,340,144.38 - Step 5: Solve for x
x = 12,324,340,144.38/168,684.08 - Step 6: Final answer
x = 73,061.67
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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.