Finding the Fourth Proportional to 116,329.85, 174,495.68 and 63,710.63
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Solution
The fourth proportional to 116,329.85, 174,495.68 and 63,710.63 is: 95,566.43
Step by Step Solution
- Step 1: Write the proportion equation
116,329.85 : 174,495.68 = 63,710.63 : x - Step 2: Convert to fraction form
116,329.85/174,495.68 = 63,710.63/x - Step 3: Cross multiply
116,329.85x = 174,495.68 × 63,710.63 - Step 4: Simplify right side
116,329.85x = 11,117,228,514.05 - Step 5: Solve for x
x = 11,117,228,514.05/116,329.85 - Step 6: Final answer
x = 95,566.43
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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.