Finding the Fourth Proportional to 235,980.52, 353,959.26 and 88,225
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Solution
The fourth proportional to 235,980.52, 353,959.26 and 88,225 is: 132,333.19
Step by Step Solution
- Step 1: Write the proportion equation
235,980.52 : 353,959.26 = 88,225 : x - Step 2: Convert to fraction form
235,980.52/353,959.26 = 88,225/x - Step 3: Cross multiply
235,980.52x = 353,959.26 × 88,225 - Step 4: Simplify right side
235,980.52x = 31,228,055,713.50 - Step 5: Solve for x
x = 31,228,055,713.50/235,980.52 - Step 6: Final answer
x = 132,333.19
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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.