Finding the Fourth Proportional to 160,563.74, 240,858.05 and 48,235.14
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Solution
The fourth proportional to 160,563.74, 240,858.05 and 48,235.14 is: 72,356.45
Step by Step Solution
- Step 1: Write the proportion equation
160,563.74 : 240,858.05 = 48,235.14 : x - Step 2: Convert to fraction form
160,563.74/240,858.05 = 48,235.14/x - Step 3: Cross multiply
160,563.74x = 240,858.05 × 48,235.14 - Step 4: Simplify right side
160,563.74x = 11,617,821,520.70 - Step 5: Solve for x
x = 11,617,821,520.70/160,563.74 - Step 6: Final answer
x = 72,356.45
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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.