Finding the Fourth Proportional to 173,618.08, 260,436.02 and 48,968.80
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Solution
The fourth proportional to 173,618.08, 260,436.02 and 48,968.80 is: 73,455.71
Step by Step Solution
- Step 1: Write the proportion equation
173,618.08 : 260,436.02 = 48,968.80 : x - Step 2: Convert to fraction form
173,618.08/260,436.02 = 48,968.80/x - Step 3: Cross multiply
173,618.08x = 260,436.02 × 48,968.80 - Step 4: Simplify right side
173,618.08x = 12,753,239,376.18 - Step 5: Solve for x
x = 12,753,239,376.18/173,618.08 - Step 6: Final answer
x = 73,455.71
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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.