Finding the Fourth Proportional to 173,968.24, 260,950.98 and 103,380.08
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Solution
The fourth proportional to 173,968.24, 260,950.98 and 103,380.08 is: 155,069.30
Step by Step Solution
- Step 1: Write the proportion equation
173,968.24 : 260,950.98 = 103,380.08 : x - Step 2: Convert to fraction form
173,968.24/260,950.98 = 103,380.08/x - Step 3: Cross multiply
173,968.24x = 260,950.98 × 103,380.08 - Step 4: Simplify right side
173,968.24x = 26,977,133,188.48 - Step 5: Solve for x
x = 26,977,133,188.48/173,968.24 - Step 6: Final answer
x = 155,069.30
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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.