Finding the Fourth Proportional to 173,637.24, 260,499.54 and 80,209.08
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Solution
The fourth proportional to 173,637.24, 260,499.54 and 80,209.08 is: 120,333.80
Step by Step Solution
- Step 1: Write the proportion equation
173,637.24 : 260,499.54 = 80,209.08 : x - Step 2: Convert to fraction form
173,637.24/260,499.54 = 80,209.08/x - Step 3: Cross multiply
173,637.24x = 260,499.54 × 80,209.08 - Step 4: Simplify right side
173,637.24x = 20,894,428,443.82 - Step 5: Solve for x
x = 20,894,428,443.82/173,637.24 - Step 6: Final answer
x = 120,333.80
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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.