Finding the Fourth Proportional to 193,777.44, 290,671.63 and 53,536.06
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Solution
The fourth proportional to 193,777.44, 290,671.63 and 53,536.06 is: 80,305.60
Step by Step Solution
- Step 1: Write the proportion equation
193,777.44 : 290,671.63 = 53,536.06 : x - Step 2: Convert to fraction form
193,777.44/290,671.63 = 53,536.06/x - Step 3: Cross multiply
193,777.44x = 290,671.63 × 53,536.06 - Step 4: Simplify right side
193,777.44x = 15,561,414,053.48 - Step 5: Solve for x
x = 15,561,414,053.48/193,777.44 - Step 6: Final answer
x = 80,305.60
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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.