Finding the Fourth Proportional to 183,723.92, 253,542.12 and 102,050
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Solution
The fourth proportional to 183,723.92, 253,542.12 and 102,050 is: 140,830.73
Step by Step Solution
- Step 1: Write the proportion equation
183,723.92 : 253,542.12 = 102,050 : x - Step 2: Convert to fraction form
183,723.92/253,542.12 = 102,050/x - Step 3: Cross multiply
183,723.92x = 253,542.12 × 102,050 - Step 4: Simplify right side
183,723.92x = 25,873,973,346 - Step 5: Solve for x
x = 25,873,973,346/183,723.92 - Step 6: Final answer
x = 140,830.73
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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.