Finding the Fourth Proportional to 95,926.21, 132,378.17 and 53,484.74
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Solution
The fourth proportional to 95,926.21, 132,378.17 and 53,484.74 is: 73,808.94
Step by Step Solution
- Step 1: Write the proportion equation
95,926.21 : 132,378.17 = 53,484.74 : x - Step 2: Convert to fraction form
95,926.21/132,378.17 = 53,484.74/x - Step 3: Cross multiply
95,926.21x = 132,378.17 × 53,484.74 - Step 4: Simplify right side
95,926.21x = 7,080,212,004.13 - Step 5: Solve for x
x = 7,080,212,004.13/95,926.21 - Step 6: Final answer
x = 73,808.94
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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.