Finding the Fourth Proportional to 101,087.12, 151,631.12 and 26,201.95
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Solution
The fourth proportional to 101,087.12, 151,631.12 and 26,201.95 is: 39,303.03
Step by Step Solution
- Step 1: Write the proportion equation
101,087.12 : 151,631.12 = 26,201.95 : x - Step 2: Convert to fraction form
101,087.12/151,631.12 = 26,201.95/x - Step 3: Cross multiply
101,087.12x = 151,631.12 × 26,201.95 - Step 4: Simplify right side
101,087.12x = 3,973,030,711.11 - Step 5: Solve for x
x = 3,973,030,711.11/101,087.12 - Step 6: Final answer
x = 39,303.03
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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.