Finding the Fourth Proportional to 176,508.12, 243,583.67 and 95,935.62
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Solution
The fourth proportional to 176,508.12, 243,583.67 and 95,935.62 is: 132,392.49
Step by Step Solution
- Step 1: Write the proportion equation
176,508.12 : 243,583.67 = 95,935.62 : x - Step 2: Convert to fraction form
176,508.12/243,583.67 = 95,935.62/x - Step 3: Cross multiply
176,508.12x = 243,583.67 × 95,935.62 - Step 4: Simplify right side
176,508.12x = 23,368,348,705.73 - Step 5: Solve for x
x = 23,368,348,705.73/176,508.12 - Step 6: Final answer
x = 132,392.49
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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.