Finding the Fourth Proportional to 95,511.08, 131,804.34 and 53,068.70
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Solution
The fourth proportional to 95,511.08, 131,804.34 and 53,068.70 is: 73,234.28
Step by Step Solution
- Step 1: Write the proportion equation
95,511.08 : 131,804.34 = 53,068.70 : x - Step 2: Convert to fraction form
95,511.08/131,804.34 = 53,068.70/x - Step 3: Cross multiply
95,511.08x = 131,804.34 × 53,068.70 - Step 4: Simplify right side
95,511.08x = 6,994,684,978.16 - Step 5: Solve for x
x = 6,994,684,978.16/95,511.08 - Step 6: Final answer
x = 73,234.28
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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.