Finding the Fourth Proportional to 170,988.52, 235,959.33 and 95,537.02
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Solution
The fourth proportional to 170,988.52, 235,959.33 and 95,537.02 is: 131,838.39
Step by Step Solution
- Step 1: Write the proportion equation
170,988.52 : 235,959.33 = 95,537.02 : x - Step 2: Convert to fraction form
170,988.52/235,959.33 = 95,537.02/x - Step 3: Cross multiply
170,988.52x = 235,959.33 × 95,537.02 - Step 4: Simplify right side
170,988.52x = 22,542,851,229.40 - Step 5: Solve for x
x = 22,542,851,229.40/170,988.52 - Step 6: Final answer
x = 131,838.39
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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.