Finding the Fourth Proportional to 97,934.99, 134,270.10 and 96,163.52
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Solution
The fourth proportional to 97,934.99, 134,270.10 and 96,163.52 is: 131,841.39
Step by Step Solution
- Step 1: Write the proportion equation
97,934.99 : 134,270.10 = 96,163.52 : x - Step 2: Convert to fraction form
97,934.99/134,270.10 = 96,163.52/x - Step 3: Cross multiply
97,934.99x = 134,270.10 × 96,163.52 - Step 4: Simplify right side
97,934.99x = 12,911,885,446.75 - Step 5: Solve for x
x = 12,911,885,446.75/97,934.99 - Step 6: Final answer
x = 131,841.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.