Finding the Fourth Proportional to 170,274.96, 235,063.62 and 106,647.84
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Solution
The fourth proportional to 170,274.96, 235,063.62 and 106,647.84 is: 147,226.74
Step by Step Solution
- Step 1: Write the proportion equation
170,274.96 : 235,063.62 = 106,647.84 : x - Step 2: Convert to fraction form
170,274.96/235,063.62 = 106,647.84/x - Step 3: Cross multiply
170,274.96x = 235,063.62 × 106,647.84 - Step 4: Simplify right side
170,274.96x = 25,069,027,335.58 - Step 5: Solve for x
x = 25,069,027,335.58/170,274.96 - Step 6: Final answer
x = 147,226.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.