Finding the Fourth Proportional to 160,497.35, 240,745.43 and 48,177.08
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Solution
The fourth proportional to 160,497.35, 240,745.43 and 48,177.08 is: 72,265.44
Step by Step Solution
- Step 1: Write the proportion equation
160,497.35 : 240,745.43 = 48,177.08 : x - Step 2: Convert to fraction form
160,497.35/240,745.43 = 48,177.08/x - Step 3: Cross multiply
160,497.35x = 240,745.43 × 48,177.08 - Step 4: Simplify right side
160,497.35x = 11,598,410,757.46 - Step 5: Solve for x
x = 11,598,410,757.46/160,497.35 - Step 6: Final answer
x = 72,265.44
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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.