Finding the Fourth Proportional to 132,011.11, 182,205.08 and 110,753.47
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Solution
The fourth proportional to 132,011.11, 182,205.08 and 110,753.47 is: 152,864.75
Step by Step Solution
- Step 1: Write the proportion equation
132,011.11 : 182,205.08 = 110,753.47 : x - Step 2: Convert to fraction form
132,011.11/182,205.08 = 110,753.47/x - Step 3: Cross multiply
132,011.11x = 182,205.08 × 110,753.47 - Step 4: Simplify right side
132,011.11x = 20,179,844,861.63 - Step 5: Solve for x
x = 20,179,844,861.63/132,011.11 - Step 6: Final answer
x = 152,864.75
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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.