Finding the Fourth Proportional to 160,652.88, 240,993.24 and 48,325.44
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Solution
The fourth proportional to 160,652.88, 240,993.24 and 48,325.44 is: 72,492.35
Step by Step Solution
- Step 1: Write the proportion equation
160,652.88 : 240,993.24 = 48,325.44 : x - Step 2: Convert to fraction form
160,652.88/240,993.24 = 48,325.44/x - Step 3: Cross multiply
160,652.88x = 240,993.24 × 48,325.44 - Step 4: Simplify right side
160,652.88x = 11,646,104,360.03 - Step 5: Solve for x
x = 11,646,104,360.03/160,652.88 - Step 6: Final answer
x = 72,492.35
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1.5x scale
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.