Finding the Fourth Proportional to 132,594.60, 182,970.36 and 84,192.96
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Solution
The fourth proportional to 132,594.60, 182,970.36 and 84,192.96 is: 116,179.82
Step by Step Solution
- Step 1: Write the proportion equation
132,594.60 : 182,970.36 = 84,192.96 : x - Step 2: Convert to fraction form
132,594.60/182,970.36 = 84,192.96/x - Step 3: Cross multiply
132,594.60x = 182,970.36 × 84,192.96 - Step 4: Simplify right side
132,594.60x = 15,404,816,200.67 - Step 5: Solve for x
x = 15,404,816,200.67/132,594.60 - Step 6: Final answer
x = 116,179.82
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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.