Finding the Fourth Proportional to 88,323.06, 132,471.63 and 29,160.66
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Solution
The fourth proportional to 88,323.06, 132,471.63 and 29,160.66 is: 43,736.71
Step by Step Solution
- Step 1: Write the proportion equation
88,323.06 : 132,471.63 = 29,160.66 : x - Step 2: Convert to fraction form
88,323.06/132,471.63 = 29,160.66/x - Step 3: Cross multiply
88,323.06x = 132,471.63 × 29,160.66 - Step 4: Simplify right side
88,323.06x = 3,862,960,162.08 - Step 5: Solve for x
x = 3,862,960,162.08/88,323.06 - Step 6: Final answer
x = 43,736.71
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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.