Finding the Fourth Proportional to 117,576.99, 176,244.68 and 46,470.74
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Solution
The fourth proportional to 117,576.99, 176,244.68 and 46,470.74 is: 69,658.35
Step by Step Solution
- Step 1: Write the proportion equation
117,576.99 : 176,244.68 = 46,470.74 : x - Step 2: Convert to fraction form
117,576.99/176,244.68 = 46,470.74/x - Step 3: Cross multiply
117,576.99x = 176,244.68 × 46,470.74 - Step 4: Simplify right side
117,576.99x = 8,190,219,587.09 - Step 5: Solve for x
x = 8,190,219,587.09/117,576.99 - Step 6: Final answer
x = 69,658.35
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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.