Finding the Fourth Proportional to 124,477.29, 186,549.17 and 116,505.68
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Solution
The fourth proportional to 124,477.29, 186,549.17 and 116,505.68 is: 174,602.42
Step by Step Solution
- Step 1: Write the proportion equation
124,477.29 : 186,549.17 = 116,505.68 : x - Step 2: Convert to fraction form
124,477.29/186,549.17 = 116,505.68/x - Step 3: Cross multiply
124,477.29x = 186,549.17 × 116,505.68 - Step 4: Simplify right side
124,477.29x = 21,734,036,389.01 - Step 5: Solve for x
x = 21,734,036,389.01/124,477.29 - Step 6: Final answer
x = 174,602.42
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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.