Finding the Fourth Proportional to 170,827.20, 235,736.64 and 95,374.08
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Solution
The fourth proportional to 170,827.20, 235,736.64 and 95,374.08 is: 131,613.50
Step by Step Solution
- Step 1: Write the proportion equation
170,827.20 : 235,736.64 = 95,374.08 : x - Step 2: Convert to fraction form
170,827.20/235,736.64 = 95,374.08/x - Step 3: Cross multiply
170,827.20x = 235,736.64 × 95,374.08 - Step 4: Simplify right side
170,827.20x = 22,483,165,162.29 - Step 5: Solve for x
x = 22,483,165,162.29/170,827.20 - Step 6: Final answer
x = 131,613.50
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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.