Finding the Fourth Proportional to 160,492.36, 240,778.52 and 48,174.66
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Solution
The fourth proportional to 160,492.36, 240,778.52 and 48,174.66 is: 72,273.99
Step by Step Solution
- Step 1: Write the proportion equation
160,492.36 : 240,778.52 = 48,174.66 : x - Step 2: Convert to fraction form
160,492.36/240,778.52 = 48,174.66/x - Step 3: Cross multiply
160,492.36x = 240,778.52 × 48,174.66 - Step 4: Simplify right side
160,492.36x = 11,599,423,336.30 - Step 5: Solve for x
x = 11,599,423,336.30/160,492.36 - Step 6: Final answer
x = 72,273.99
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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.