Finding the Fourth Proportional to 234,959.74, 324,167.23 and 132,975.07
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Solution
The fourth proportional to 234,959.74, 324,167.23 and 132,975.07 is: 183,461.90
Step by Step Solution
- Step 1: Write the proportion equation
234,959.74 : 324,167.23 = 132,975.07 : x - Step 2: Convert to fraction form
234,959.74/324,167.23 = 132,975.07/x - Step 3: Cross multiply
234,959.74x = 324,167.23 × 132,975.07 - Step 4: Simplify right side
234,959.74x = 43,106,160,100.96 - Step 5: Solve for x
x = 43,106,160,100.96/234,959.74 - Step 6: Final answer
x = 183,461.90
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1.5x scale
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.