Finding the Fourth Proportional to 176,545.80, 264,473.10 and 106,216.20
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Solution
The fourth proportional to 176,545.80, 264,473.10 and 106,216.20 is: 159,116.37
Step by Step Solution
- Step 1: Write the proportion equation
176,545.80 : 264,473.10 = 106,216.20 : x - Step 2: Convert to fraction form
176,545.80/264,473.10 = 106,216.20/x - Step 3: Cross multiply
176,545.80x = 264,473.10 × 106,216.20 - Step 4: Simplify right side
176,545.80x = 28,091,327,684.22 - Step 5: Solve for x
x = 28,091,327,684.22/176,545.80 - Step 6: Final answer
x = 159,116.37
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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.