Finding the Fourth Proportional to 124,185.68, 186,278.58 and 41,079.68
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Solution
The fourth proportional to 124,185.68, 186,278.58 and 41,079.68 is: 61,619.54
Step by Step Solution
- Step 1: Write the proportion equation
124,185.68 : 186,278.58 = 41,079.68 : x - Step 2: Convert to fraction form
124,185.68/186,278.58 = 41,079.68/x - Step 3: Cross multiply
124,185.68x = 186,278.58 × 41,079.68 - Step 4: Simplify right side
124,185.68x = 7,652,264,457.25 - Step 5: Solve for x
x = 7,652,264,457.25/124,185.68 - Step 6: Final answer
x = 61,619.54
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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.