Finding the Fourth Proportional to 174,898.95, 262,394.25 and 54,951.06
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Solution
The fourth proportional to 174,898.95, 262,394.25 and 54,951.06 is: 82,440.99
Step by Step Solution
- Step 1: Write the proportion equation
174,898.95 : 262,394.25 = 54,951.06 : x - Step 2: Convert to fraction form
174,898.95/262,394.25 = 54,951.06/x - Step 3: Cross multiply
174,898.95x = 262,394.25 × 54,951.06 - Step 4: Simplify right side
174,898.95x = 14,418,842,244.09 - Step 5: Solve for x
x = 14,418,842,244.09/174,898.95 - Step 6: Final answer
x = 82,440.99
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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.