Finding the Fourth Proportional to 160,595.92, 240,915.99 and 53,988.14
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Solution
The fourth proportional to 160,595.92, 240,915.99 and 53,988.14 is: 80,989.65
Step by Step Solution
- Step 1: Write the proportion equation
160,595.92 : 240,915.99 = 53,988.14 : x - Step 2: Convert to fraction form
160,595.92/240,915.99 = 53,988.14/x - Step 3: Cross multiply
160,595.92x = 240,915.99 × 53,988.14 - Step 4: Simplify right side
160,595.92x = 13,006,606,798.65 - Step 5: Solve for x
x = 13,006,606,798.65/160,595.92 - Step 6: Final answer
x = 80,989.65
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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.