Finding the Fourth Proportional to 98,177.16, 147,284.37 and 44,872.68
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Solution
The fourth proportional to 98,177.16, 147,284.37 and 44,872.68 is: 67,317.53
Step by Step Solution
- Step 1: Write the proportion equation
98,177.16 : 147,284.37 = 44,872.68 : x - Step 2: Convert to fraction form
98,177.16/147,284.37 = 44,872.68/x - Step 3: Cross multiply
98,177.16x = 147,284.37 × 44,872.68 - Step 4: Simplify right side
98,177.16x = 6,609,044,404.01 - Step 5: Solve for x
x = 6,609,044,404.01/98,177.16 - Step 6: Final answer
x = 67,317.53
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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.