Finding the Fourth Proportional to 118,567.51, 177,851.26 and 48,446.75
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Solution
The fourth proportional to 118,567.51, 177,851.26 and 48,446.75 is: 72,670.12
Step by Step Solution
- Step 1: Write the proportion equation
118,567.51 : 177,851.26 = 48,446.75 : x - Step 2: Convert to fraction form
118,567.51/177,851.26 = 48,446.75/x - Step 3: Cross multiply
118,567.51x = 177,851.26 × 48,446.75 - Step 4: Simplify right side
118,567.51x = 8,616,315,530.41 - Step 5: Solve for x
x = 8,616,315,530.41/118,567.51 - Step 6: Final answer
x = 72,670.12
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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.