Finding the Fourth Proportional to 101,079.84, 151,370.58 and 63,546.80
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Solution
The fourth proportional to 101,079.84, 151,370.58 and 63,546.80 is: 95,163.55
Step by Step Solution
- Step 1: Write the proportion equation
101,079.84 : 151,370.58 = 63,546.80 : x - Step 2: Convert to fraction form
101,079.84/151,370.58 = 63,546.80/x - Step 3: Cross multiply
101,079.84x = 151,370.58 × 63,546.80 - Step 4: Simplify right side
101,079.84x = 9,619,115,973.14 - Step 5: Solve for x
x = 9,619,115,973.14/101,079.84 - Step 6: Final answer
x = 95,163.55
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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.