Finding the Fourth Proportional to 173,427.51, 260,158.58 and 47,069.79
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Solution
The fourth proportional to 173,427.51, 260,158.58 and 47,069.79 is: 70,609.39
Step by Step Solution
- Step 1: Write the proportion equation
173,427.51 : 260,158.58 = 47,069.79 : x - Step 2: Convert to fraction form
173,427.51/260,158.58 = 47,069.79/x - Step 3: Cross multiply
173,427.51x = 260,158.58 × 47,069.79 - Step 4: Simplify right side
173,427.51x = 12,245,610,421.03 - Step 5: Solve for x
x = 12,245,610,421.03/173,427.51 - Step 6: Final answer
x = 70,609.39
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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.