Finding the Fourth Proportional to 74,098.05, 111,154.41 and 24,176.13
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Solution
The fourth proportional to 74,098.05, 111,154.41 and 24,176.13 is: 36,266.59
Step by Step Solution
- Step 1: Write the proportion equation
74,098.05 : 111,154.41 = 24,176.13 : x - Step 2: Convert to fraction form
74,098.05/111,154.41 = 24,176.13/x - Step 3: Cross multiply
74,098.05x = 111,154.41 × 24,176.13 - Step 4: Simplify right side
74,098.05x = 2,687,283,466.23 - Step 5: Solve for x
x = 2,687,283,466.23/74,098.05 - Step 6: Final answer
x = 36,266.59
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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.