Finding the Fourth Proportional to 170,724.24, 235,612.80 and 95,284.08
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Solution
The fourth proportional to 170,724.24, 235,612.80 and 95,284.08 is: 131,499.48
Step by Step Solution
- Step 1: Write the proportion equation
170,724.24 : 235,612.80 = 95,284.08 : x - Step 2: Convert to fraction form
170,724.24/235,612.80 = 95,284.08/x - Step 3: Cross multiply
170,724.24x = 235,612.80 × 95,284.08 - Step 4: Simplify right side
170,724.24x = 22,450,148,884.22 - Step 5: Solve for x
x = 22,450,148,884.22/170,724.24 - Step 6: Final answer
x = 131,499.48
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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.