Finding the Fourth Proportional to 170,207.52, 234,884.27 and 93,724.99
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Solution
The fourth proportional to 170,207.52, 234,884.27 and 93,724.99 is: 129,339.33
Step by Step Solution
- Step 1: Write the proportion equation
170,207.52 : 234,884.27 = 93,724.99 : x - Step 2: Convert to fraction form
170,207.52/234,884.27 = 93,724.99/x - Step 3: Cross multiply
170,207.52x = 234,884.27 × 93,724.99 - Step 4: Simplify right side
170,207.52x = 22,014,525,856.91 - Step 5: Solve for x
x = 22,014,525,856.91/170,207.52 - Step 6: Final answer
x = 129,339.33
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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.