Finding the Fourth Proportional to 95,963.63, 132,429.80 and 53,522.19
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Solution
The fourth proportional to 95,963.63, 132,429.80 and 53,522.19 is: 73,860.62
Step by Step Solution
- Step 1: Write the proportion equation
95,963.63 : 132,429.80 = 53,522.19 : x - Step 2: Convert to fraction form
95,963.63/132,429.80 = 53,522.19/x - Step 3: Cross multiply
95,963.63x = 132,429.80 × 53,522.19 - Step 4: Simplify right side
95,963.63x = 7,087,933,051.07 - Step 5: Solve for x
x = 7,087,933,051.07/95,963.63 - Step 6: Final answer
x = 73,860.62
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1.5x scale
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.