Finding the Fourth Proportional to 97,467.63, 134,505.73 and 52,755.63
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Solution
The fourth proportional to 97,467.63, 134,505.73 and 52,755.63 is: 72,802.99
Step by Step Solution
- Step 1: Write the proportion equation
97,467.63 : 134,505.73 = 52,755.63 : x - Step 2: Convert to fraction form
97,467.63/134,505.73 = 52,755.63/x - Step 3: Cross multiply
97,467.63x = 134,505.73 × 52,755.63 - Step 4: Simplify right side
97,467.63x = 7,095,934,524.76 - Step 5: Solve for x
x = 7,095,934,524.76/97,467.63 - Step 6: Final answer
x = 72,802.99
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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.