Finding the Fourth Proportional to 111,106.11, 166,675.57 and 32,210.09
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Solution
The fourth proportional to 111,106.11, 166,675.57 and 32,210.09 is: 48,319.88
Step by Step Solution
- Step 1: Write the proportion equation
111,106.11 : 166,675.57 = 32,210.09 : x - Step 2: Convert to fraction form
111,106.11/166,675.57 = 32,210.09/x - Step 3: Cross multiply
111,106.11x = 166,675.57 × 32,210.09 - Step 4: Simplify right side
111,106.11x = 5,368,634,277.12 - Step 5: Solve for x
x = 5,368,634,277.12/111,106.11 - Step 6: Final answer
x = 48,319.88
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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.