Finding the Fourth Proportional to 168,305.11, 232,281.61 and 96,684.98
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Solution
The fourth proportional to 168,305.11, 232,281.61 and 96,684.98 is: 133,437.08
Step by Step Solution
- Step 1: Write the proportion equation
168,305.11 : 232,281.61 = 96,684.98 : x - Step 2: Convert to fraction form
168,305.11/232,281.61 = 96,684.98/x - Step 3: Cross multiply
168,305.11x = 232,281.61 × 96,684.98 - Step 4: Simplify right side
168,305.11x = 22,458,141,414.10 - Step 5: Solve for x
x = 22,458,141,414.10/168,305.11 - Step 6: Final answer
x = 133,437.08
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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.