Finding the Fourth Proportional to 111,529.08, 167,337.18 and 49,155.84
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Solution
The fourth proportional to 111,529.08, 167,337.18 and 49,155.84 is: 73,752.96
Step by Step Solution
- Step 1: Write the proportion equation
111,529.08 : 167,337.18 = 49,155.84 : x - Step 2: Convert to fraction form
111,529.08/167,337.18 = 49,155.84/x - Step 3: Cross multiply
111,529.08x = 167,337.18 × 49,155.84 - Step 4: Simplify right side
111,529.08x = 8,225,599,646.13 - Step 5: Solve for x
x = 8,225,599,646.13/111,529.08 - Step 6: Final answer
x = 73,752.96
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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.