Finding the Fourth Proportional to 170,956.08, 235,918.50 and 94,480.56
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Solution
The fourth proportional to 170,956.08, 235,918.50 and 94,480.56 is: 130,382.68
Step by Step Solution
- Step 1: Write the proportion equation
170,956.08 : 235,918.50 = 94,480.56 : x - Step 2: Convert to fraction form
170,956.08/235,918.50 = 94,480.56/x - Step 3: Cross multiply
170,956.08x = 235,918.50 × 94,480.56 - Step 4: Simplify right side
170,956.08x = 22,289,711,994.36 - Step 5: Solve for x
x = 22,289,711,994.36/170,956.08 - Step 6: Final answer
x = 130,382.68
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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.