Finding the Fourth Proportional to 160,556.96, 240,756.06 and 94,013.84
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Solution
The fourth proportional to 160,556.96, 240,756.06 and 94,013.84 is: 140,974.28
Step by Step Solution
- Step 1: Write the proportion equation
160,556.96 : 240,756.06 = 94,013.84 : x - Step 2: Convert to fraction form
160,556.96/240,756.06 = 94,013.84/x - Step 3: Cross multiply
160,556.96x = 240,756.06 × 94,013.84 - Step 4: Simplify right side
160,556.96x = 22,634,401,703.87 - Step 5: Solve for x
x = 22,634,401,703.87/160,556.96 - Step 6: Final answer
x = 140,974.28
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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.