Finding the Fourth Proportional to 173,586.24, 260,365.86 and 68,406.12
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Solution
The fourth proportional to 173,586.24, 260,365.86 and 68,406.12 is: 102,603.86
Step by Step Solution
- Step 1: Write the proportion equation
173,586.24 : 260,365.86 = 68,406.12 : x - Step 2: Convert to fraction form
173,586.24/260,365.86 = 68,406.12/x - Step 3: Cross multiply
173,586.24x = 260,365.86 × 68,406.12 - Step 4: Simplify right side
173,586.24x = 17,810,618,263.06 - Step 5: Solve for x
x = 17,810,618,263.06/173,586.24 - Step 6: Final answer
x = 102,603.86
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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.