Finding the Fourth Proportional to 116,068.08, 160,114.99 and 75,805.41
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Solution
The fourth proportional to 116,068.08, 160,114.99 and 75,805.41 is: 104,572.96
Step by Step Solution
- Step 1: Write the proportion equation
116,068.08 : 160,114.99 = 75,805.41 : x - Step 2: Convert to fraction form
116,068.08/160,114.99 = 75,805.41/x - Step 3: Cross multiply
116,068.08x = 160,114.99 × 75,805.41 - Step 4: Simplify right side
116,068.08x = 12,137,582,464.10 - Step 5: Solve for x
x = 12,137,582,464.10/116,068.08 - Step 6: Final answer
x = 104,572.96
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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.