Finding the Fourth Proportional to 181,554.01, 250,536.58 and 99,877.08
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Solution
The fourth proportional to 181,554.01, 250,536.58 and 99,877.08 is: 137,826.00
Step by Step Solution
- Step 1: Write the proportion equation
181,554.01 : 250,536.58 = 99,877.08 : x - Step 2: Convert to fraction form
181,554.01/250,536.58 = 99,877.08/x - Step 3: Cross multiply
181,554.01x = 250,536.58 × 99,877.08 - Step 4: Simplify right side
181,554.01x = 25,022,862,733.41 - Step 5: Solve for x
x = 25,022,862,733.41/181,554.01 - Step 6: Final answer
x = 137,826.00
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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.