Finding the Fourth Proportional to 167,955.75, 251,938.49 and 43,296.75
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Solution
The fourth proportional to 167,955.75, 251,938.49 and 43,296.75 is: 64,946.38
Step by Step Solution
- Step 1: Write the proportion equation
167,955.75 : 251,938.49 = 43,296.75 : x - Step 2: Convert to fraction form
167,955.75/251,938.49 = 43,296.75/x - Step 3: Cross multiply
167,955.75x = 251,938.49 × 43,296.75 - Step 4: Simplify right side
167,955.75x = 10,908,117,816.91 - Step 5: Solve for x
x = 10,908,117,816.91/167,955.75 - Step 6: Final answer
x = 64,946.38
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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.