Finding the Fourth Proportional to 173,365.30, 260,096.55 and 84,621.70
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Solution
The fourth proportional to 173,365.30, 260,096.55 and 84,621.70 is: 126,956.27
Step by Step Solution
- Step 1: Write the proportion equation
173,365.30 : 260,096.55 = 84,621.70 : x - Step 2: Convert to fraction form
173,365.30/260,096.55 = 84,621.70/x - Step 3: Cross multiply
173,365.30x = 260,096.55 × 84,621.70 - Step 4: Simplify right side
173,365.30x = 22,009,812,225.14 - Step 5: Solve for x
x = 22,009,812,225.14/173,365.30 - Step 6: Final answer
x = 126,956.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.