Finding the Fourth Proportional to 171,449.00, 257,101.29 and 64,814.99
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Solution
The fourth proportional to 171,449.00, 257,101.29 and 64,814.99 is: 97,195.18
Step by Step Solution
- Step 1: Write the proportion equation
171,449.00 : 257,101.29 = 64,814.99 : x - Step 2: Convert to fraction form
171,449.00/257,101.29 = 64,814.99/x - Step 3: Cross multiply
171,449.00x = 257,101.29 × 64,814.99 - Step 4: Simplify right side
171,449.00x = 16,664,016,254.83 - Step 5: Solve for x
x = 16,664,016,254.83/171,449.00 - Step 6: Final answer
x = 97,195.18
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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.