Finding the Fourth Proportional to 170,927.82, 235,745.91 and 159,468.75
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Solution
The fourth proportional to 170,927.82, 235,745.91 and 159,468.75 is: 219,941.41
Step by Step Solution
- Step 1: Write the proportion equation
170,927.82 : 235,745.91 = 159,468.75 : x - Step 2: Convert to fraction form
170,927.82/235,745.91 = 159,468.75/x - Step 3: Cross multiply
170,927.82x = 235,745.91 × 159,468.75 - Step 4: Simplify right side
170,927.82x = 37,594,105,585.31 - Step 5: Solve for x
x = 37,594,105,585.31/170,927.82 - Step 6: Final answer
x = 219,941.41
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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.