Finding the Fourth Proportional to 173,700.05, 260,466.84 and 84,849.53
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Solution
The fourth proportional to 173,700.05, 260,466.84 and 84,849.53 is: 127,233.63
Step by Step Solution
- Step 1: Write the proportion equation
173,700.05 : 260,466.84 = 84,849.53 : x - Step 2: Convert to fraction form
173,700.05/260,466.84 = 84,849.53/x - Step 3: Cross multiply
173,700.05x = 260,466.84 × 84,849.53 - Step 4: Simplify right side
173,700.05x = 22,100,487,652.25 - Step 5: Solve for x
x = 22,100,487,652.25/173,700.05 - Step 6: Final answer
x = 127,233.63
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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.