Finding the Fourth Proportional to 74,352.68, 102,599.88 and 44,132.84
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Solution
The fourth proportional to 74,352.68, 102,599.88 and 44,132.84 is: 60,899.27
Step by Step Solution
- Step 1: Write the proportion equation
74,352.68 : 102,599.88 = 44,132.84 : x - Step 2: Convert to fraction form
74,352.68/102,599.88 = 44,132.84/x - Step 3: Cross multiply
74,352.68x = 102,599.88 × 44,132.84 - Step 4: Simplify right side
74,352.68x = 4,528,024,088.06 - Step 5: Solve for x
x = 4,528,024,088.06/74,352.68 - Step 6: Final answer
x = 60,899.27
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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.