Finding the Fourth Proportional to 96,052.13, 132,580.04 and 55,783.99
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Solution
The fourth proportional to 96,052.13, 132,580.04 and 55,783.99 is: 76,998.23
Step by Step Solution
- Step 1: Write the proportion equation
96,052.13 : 132,580.04 = 55,783.99 : x - Step 2: Convert to fraction form
96,052.13/132,580.04 = 55,783.99/x - Step 3: Cross multiply
96,052.13x = 132,580.04 × 55,783.99 - Step 4: Simplify right side
96,052.13x = 7,395,843,826.15 - Step 5: Solve for x
x = 7,395,843,826.15/96,052.13 - Step 6: Final answer
x = 76,998.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.