Finding the Fourth Proportional to 124,333.06, 186,518.12 and 44,364.80
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Solution
The fourth proportional to 124,333.06, 186,518.12 and 44,364.80 is: 66,553.81
Step by Step Solution
- Step 1: Write the proportion equation
124,333.06 : 186,518.12 = 44,364.80 : x - Step 2: Convert to fraction form
124,333.06/186,518.12 = 44,364.80/x - Step 3: Cross multiply
124,333.06x = 186,518.12 × 44,364.80 - Step 4: Simplify right side
124,333.06x = 8,274,839,090.18 - Step 5: Solve for x
x = 8,274,839,090.18/124,333.06 - Step 6: Final answer
x = 66,553.81
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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.