Finding the Fourth Proportional to 170,351.01, 235,124.87 and 98,770.41
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Solution
The fourth proportional to 170,351.01, 235,124.87 and 98,770.41 is: 136,326.63
Step by Step Solution
- Step 1: Write the proportion equation
170,351.01 : 235,124.87 = 98,770.41 : x - Step 2: Convert to fraction form
170,351.01/235,124.87 = 98,770.41/x - Step 3: Cross multiply
170,351.01x = 235,124.87 × 98,770.41 - Step 4: Simplify right side
170,351.01x = 23,223,379,317.24 - Step 5: Solve for x
x = 23,223,379,317.24/170,351.01 - Step 6: Final answer
x = 136,326.63
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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.