Finding the Fourth Proportional to 74,318.94, 102,553.35 and 44,099.06
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Solution
The fourth proportional to 74,318.94, 102,553.35 and 44,099.06 is: 60,852.68
Step by Step Solution
- Step 1: Write the proportion equation
74,318.94 : 102,553.35 = 44,099.06 : x - Step 2: Convert to fraction form
74,318.94/102,553.35 = 44,099.06/x - Step 3: Cross multiply
74,318.94x = 102,553.35 × 44,099.06 - Step 4: Simplify right side
74,318.94x = 4,522,506,334.85 - Step 5: Solve for x
x = 4,522,506,334.85/74,318.94 - Step 6: Final answer
x = 60,852.68
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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.