Finding the Fourth Proportional to 173,547.45, 260,310.24 and 55,303.65
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Solution
The fourth proportional to 173,547.45, 260,310.24 and 55,303.65 is: 82,951.99
Step by Step Solution
- Step 1: Write the proportion equation
173,547.45 : 260,310.24 = 55,303.65 : x - Step 2: Convert to fraction form
173,547.45/260,310.24 = 55,303.65/x - Step 3: Cross multiply
173,547.45x = 260,310.24 × 55,303.65 - Step 4: Simplify right side
173,547.45x = 14,396,106,404.38 - Step 5: Solve for x
x = 14,396,106,404.38/173,547.45 - Step 6: Final answer
x = 82,951.99
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1.5x scale
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.