Finding the Fourth Proportional to 74,156.68, 111,253.02 and 24,239.08
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Solution
The fourth proportional to 74,156.68, 111,253.02 and 24,239.08 is: 36,364.50
Step by Step Solution
- Step 1: Write the proportion equation
74,156.68 : 111,253.02 = 24,239.08 : x - Step 2: Convert to fraction form
74,156.68/111,253.02 = 24,239.08/x - Step 3: Cross multiply
74,156.68x = 111,253.02 × 24,239.08 - Step 4: Simplify right side
74,156.68x = 2,696,670,852.02 - Step 5: Solve for x
x = 2,696,670,852.02/74,156.68 - Step 6: Final answer
x = 36,364.50
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1.5x scale
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.