Finding the Fourth Proportional to 74,157.68, 111,254.52 and 24,240.08
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Solution
The fourth proportional to 74,157.68, 111,254.52 and 24,240.08 is: 36,366.00
Step by Step Solution
- Step 1: Write the proportion equation
74,157.68 : 111,254.52 = 24,240.08 : x - Step 2: Convert to fraction form
74,157.68/111,254.52 = 24,240.08/x - Step 3: Cross multiply
74,157.68x = 111,254.52 × 24,240.08 - Step 4: Simplify right side
74,157.68x = 2,696,818,465.16 - Step 5: Solve for x
x = 2,696,818,465.16/74,157.68 - Step 6: Final answer
x = 36,366.00
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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.