Finding the Fourth Proportional to 173,929.24, 260,447.34 and 120,545.08
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Solution
The fourth proportional to 173,929.24, 260,447.34 and 120,545.08 is: 180,508.15
Step by Step Solution
- Step 1: Write the proportion equation
173,929.24 : 260,447.34 = 120,545.08 : x - Step 2: Convert to fraction form
173,929.24/260,447.34 = 120,545.08/x - Step 3: Cross multiply
173,929.24x = 260,447.34 × 120,545.08 - Step 4: Simplify right side
173,929.24x = 31,395,645,436.09 - Step 5: Solve for x
x = 31,395,645,436.09/173,929.24 - Step 6: Final answer
x = 180,508.15
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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.