Finding the Fourth Proportional to 185,055.84, 276,942.24 and 113,946.75
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Solution
The fourth proportional to 185,055.84, 276,942.24 and 113,946.75 is: 170,525.11
Step by Step Solution
- Step 1: Write the proportion equation
185,055.84 : 276,942.24 = 113,946.75 : x - Step 2: Convert to fraction form
185,055.84/276,942.24 = 113,946.75/x - Step 3: Cross multiply
185,055.84x = 276,942.24 × 113,946.75 - Step 4: Simplify right side
185,055.84x = 31,556,668,185.72 - Step 5: Solve for x
x = 31,556,668,185.72/185,055.84 - Step 6: Final answer
x = 170,525.11
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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.