Finding the Fourth Proportional to 74,152.23, 111,246.84 and 24,235.17
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Solution
The fourth proportional to 74,152.23, 111,246.84 and 24,235.17 is: 36,358.80
Step by Step Solution
- Step 1: Write the proportion equation
74,152.23 : 111,246.84 = 24,235.17 : x - Step 2: Convert to fraction form
74,152.23/111,246.84 = 24,235.17/x - Step 3: Cross multiply
74,152.23x = 111,246.84 × 24,235.17 - Step 4: Simplify right side
74,152.23x = 2,696,086,079.36 - Step 5: Solve for x
x = 2,696,086,079.36/74,152.23 - Step 6: Final answer
x = 36,358.80
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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.