Finding the Fourth Proportional to 168,877.99, 233,082.93 and 108,524.08
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Solution
The fourth proportional to 168,877.99, 233,082.93 and 108,524.08 is: 149,783.35
Step by Step Solution
- Step 1: Write the proportion equation
168,877.99 : 233,082.93 = 108,524.08 : x - Step 2: Convert to fraction form
168,877.99/233,082.93 = 108,524.08/x - Step 3: Cross multiply
168,877.99x = 233,082.93 × 108,524.08 - Step 4: Simplify right side
168,877.99x = 25,295,110,541.95 - Step 5: Solve for x
x = 25,295,110,541.95/168,877.99 - Step 6: Final answer
x = 149,783.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.