Finding the Fourth Proportional to 135,772.08, 203,684.58 and 41,009.88
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Solution
The fourth proportional to 135,772.08, 203,684.58 and 41,009.88 is: 61,522.81
Step by Step Solution
- Step 1: Write the proportion equation
135,772.08 : 203,684.58 = 41,009.88 : x - Step 2: Convert to fraction form
135,772.08/203,684.58 = 41,009.88/x - Step 3: Cross multiply
135,772.08x = 203,684.58 × 41,009.88 - Step 4: Simplify right side
135,772.08x = 8,353,080,183.65 - Step 5: Solve for x
x = 8,353,080,183.65/135,772.08 - Step 6: Final answer
x = 61,522.81
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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.