Finding the Fourth Proportional to 96,274.13, 132,848.08 and 53,246.79
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Solution
The fourth proportional to 96,274.13, 132,848.08 and 53,246.79 is: 73,474.92
Step by Step Solution
- Step 1: Write the proportion equation
96,274.13 : 132,848.08 = 53,246.79 : x - Step 2: Convert to fraction form
96,274.13/132,848.08 = 53,246.79/x - Step 3: Cross multiply
96,274.13x = 132,848.08 × 53,246.79 - Step 4: Simplify right side
96,274.13x = 7,073,733,846.31 - Step 5: Solve for x
x = 7,073,733,846.31/96,274.13 - Step 6: Final answer
x = 73,474.92
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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.