Finding the Fourth Proportional to 173,508.16, 260,239.20 and 48,858.88
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Solution
The fourth proportional to 173,508.16, 260,239.20 and 48,858.88 is: 73,281.83
Step by Step Solution
- Step 1: Write the proportion equation
173,508.16 : 260,239.20 = 48,858.88 : x - Step 2: Convert to fraction form
173,508.16/260,239.20 = 48,858.88/x - Step 3: Cross multiply
173,508.16x = 260,239.20 × 48,858.88 - Step 4: Simplify right side
173,508.16x = 12,714,995,844.10 - Step 5: Solve for x
x = 12,714,995,844.10/173,508.16 - Step 6: Final answer
x = 73,281.83
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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.