Finding the Fourth Proportional to 160,840.99, 241,262.40 and 42,511.08
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Solution
The fourth proportional to 160,840.99, 241,262.40 and 42,511.08 is: 63,766.86
Step by Step Solution
- Step 1: Write the proportion equation
160,840.99 : 241,262.40 = 42,511.08 : x - Step 2: Convert to fraction form
160,840.99/241,262.40 = 42,511.08/x - Step 3: Cross multiply
160,840.99x = 241,262.40 × 42,511.08 - Step 4: Simplify right side
160,840.99x = 10,256,324,655.32 - Step 5: Solve for x
x = 10,256,324,655.32/160,840.99 - Step 6: Final answer
x = 63,766.86
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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.