Finding the Fourth Proportional to 167,207.67, 230,743.44 and 94,609.80
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Solution
The fourth proportional to 167,207.67, 230,743.44 and 94,609.80 is: 130,559.74
Step by Step Solution
- Step 1: Write the proportion equation
167,207.67 : 230,743.44 = 94,609.80 : x - Step 2: Convert to fraction form
167,207.67/230,743.44 = 94,609.80/x - Step 3: Cross multiply
167,207.67x = 230,743.44 × 94,609.80 - Step 4: Simplify right side
167,207.67x = 21,830,590,709.71 - Step 5: Solve for x
x = 21,830,590,709.71/167,207.67 - Step 6: Final answer
x = 130,559.74
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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.