Finding the Fourth Proportional to 132,962.09, 199,444.88 and 44,215.61
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Solution
The fourth proportional to 132,962.09, 199,444.88 and 44,215.61 is: 66,323.99
Step by Step Solution
- Step 1: Write the proportion equation
132,962.09 : 199,444.88 = 44,215.61 : x - Step 2: Convert to fraction form
132,962.09/199,444.88 = 44,215.61/x - Step 3: Cross multiply
132,962.09x = 199,444.88 × 44,215.61 - Step 4: Simplify right side
132,962.09x = 8,818,576,143.89 - Step 5: Solve for x
x = 8,818,576,143.89/132,962.09 - Step 6: Final answer
x = 66,323.99
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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.