Finding the Fourth Proportional to 132,595.24, 183,049.14 and 102,312.52
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Solution
The fourth proportional to 132,595.24, 183,049.14 and 102,312.52 is: 141,243.52
Step by Step Solution
- Step 1: Write the proportion equation
132,595.24 : 183,049.14 = 102,312.52 : x - Step 2: Convert to fraction form
132,595.24/183,049.14 = 102,312.52/x - Step 3: Cross multiply
132,595.24x = 183,049.14 × 102,312.52 - Step 4: Simplify right side
132,595.24x = 18,728,218,797.23 - Step 5: Solve for x
x = 18,728,218,797.23/132,595.24 - Step 6: Final answer
x = 141,243.52
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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.