Finding the Fourth Proportional to 96,556.20, 144,844.30 and 26,435.50
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Solution
The fourth proportional to 96,556.20, 144,844.30 and 26,435.50 is: 39,655.99
Step by Step Solution
- Step 1: Write the proportion equation
96,556.20 : 144,844.30 = 26,435.50 : x - Step 2: Convert to fraction form
96,556.20/144,844.30 = 26,435.50/x - Step 3: Cross multiply
96,556.20x = 144,844.30 × 26,435.50 - Step 4: Simplify right side
96,556.20x = 3,829,031,492.65 - Step 5: Solve for x
x = 3,829,031,492.65/96,556.20 - Step 6: Final answer
x = 39,655.99
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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.