Finding the Fourth Proportional to 176,506.99, 243,582.11 and 95,934.49
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Solution
The fourth proportional to 176,506.99, 243,582.11 and 95,934.49 is: 132,390.94
Step by Step Solution
- Step 1: Write the proportion equation
176,506.99 : 243,582.11 = 95,934.49 : x - Step 2: Convert to fraction form
176,506.99/243,582.11 = 95,934.49/x - Step 3: Cross multiply
176,506.99x = 243,582.11 × 95,934.49 - Step 4: Simplify right side
176,506.99x = 23,367,925,126.85 - Step 5: Solve for x
x = 23,367,925,126.85/176,506.99 - Step 6: Final answer
x = 132,390.94
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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.