Finding the Fourth Proportional to 170,170.07, 255,197.66 and 63,531.95
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Solution
The fourth proportional to 170,170.07, 255,197.66 and 63,531.95 is: 95,276.47
Step by Step Solution
- Step 1: Write the proportion equation
170,170.07 : 255,197.66 = 63,531.95 : x - Step 2: Convert to fraction form
170,170.07/255,197.66 = 63,531.95/x - Step 3: Cross multiply
170,170.07x = 255,197.66 × 63,531.95 - Step 4: Simplify right side
170,170.07x = 16,213,203,381.59 - Step 5: Solve for x
x = 16,213,203,381.59/170,170.07 - Step 6: Final answer
x = 95,276.47
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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.