Finding the Fourth Proportional to 173,676.26, 260,509.52 and 55,354.70
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Solution
The fourth proportional to 173,676.26, 260,509.52 and 55,354.70 is: 83,030.50
Step by Step Solution
- Step 1: Write the proportion equation
173,676.26 : 260,509.52 = 55,354.70 : x - Step 2: Convert to fraction form
173,676.26/260,509.52 = 55,354.70/x - Step 3: Cross multiply
173,676.26x = 260,509.52 × 55,354.70 - Step 4: Simplify right side
173,676.26x = 14,420,426,326.74 - Step 5: Solve for x
x = 14,420,426,326.74/173,676.26 - Step 6: Final answer
x = 83,030.50
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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.