Finding the Fourth Proportional to 106,536.36, 159,875.88 and 44,206.92
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Solution
The fourth proportional to 106,536.36, 159,875.88 and 44,206.92 is: 66,339.98
Step by Step Solution
- Step 1: Write the proportion equation
106,536.36 : 159,875.88 = 44,206.92 : x - Step 2: Convert to fraction form
106,536.36/159,875.88 = 44,206.92/x - Step 3: Cross multiply
106,536.36x = 159,875.88 × 44,206.92 - Step 4: Simplify right side
106,536.36x = 7,067,619,216.68 - Step 5: Solve for x
x = 7,067,619,216.68/106,536.36 - Step 6: Final answer
x = 66,339.98
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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.