Finding the Fourth Proportional to 170,717.74, 235,590.53 and 94,236.88
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Solution
The fourth proportional to 170,717.74, 235,590.53 and 94,236.88 is: 130,046.92
Step by Step Solution
- Step 1: Write the proportion equation
170,717.74 : 235,590.53 = 94,236.88 : x - Step 2: Convert to fraction form
170,717.74/235,590.53 = 94,236.88/x - Step 3: Cross multiply
170,717.74x = 235,590.53 × 94,236.88 - Step 4: Simplify right side
170,717.74x = 22,201,316,504.75 - Step 5: Solve for x
x = 22,201,316,504.75/170,717.74 - Step 6: Final answer
x = 130,046.92
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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.