Finding the Fourth Proportional to 173,405.09, 260,107.64 and 48,746.09
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Solution
The fourth proportional to 173,405.09, 260,107.64 and 48,746.09 is: 73,119.14
Step by Step Solution
- Step 1: Write the proportion equation
173,405.09 : 260,107.64 = 48,746.09 : x - Step 2: Convert to fraction form
173,405.09/260,107.64 = 48,746.09/x - Step 3: Cross multiply
173,405.09x = 260,107.64 × 48,746.09 - Step 4: Simplify right side
173,405.09x = 12,679,230,185.40 - Step 5: Solve for x
x = 12,679,230,185.40/173,405.09 - Step 6: Final answer
x = 73,119.14
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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.