Finding the Fourth Proportional to 168,180.24, 232,078.08 and 96,509.88
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Solution
The fourth proportional to 168,180.24, 232,078.08 and 96,509.88 is: 133,177.52
Step by Step Solution
- Step 1: Write the proportion equation
168,180.24 : 232,078.08 = 96,509.88 : x - Step 2: Convert to fraction form
168,180.24/232,078.08 = 96,509.88/x - Step 3: Cross multiply
168,180.24x = 232,078.08 × 96,509.88 - Step 4: Simplify right side
168,180.24x = 22,397,827,651.43 - Step 5: Solve for x
x = 22,397,827,651.43/168,180.24 - Step 6: Final answer
x = 133,177.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.