Finding the Fourth Proportional to 173,627.52, 239,617.86 and 97,153.88
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Solution
The fourth proportional to 173,627.52, 239,617.86 and 97,153.88 is: 134,079.00
Step by Step Solution
- Step 1: Write the proportion equation
173,627.52 : 239,617.86 = 97,153.88 : x - Step 2: Convert to fraction form
173,627.52/239,617.86 = 97,153.88/x - Step 3: Cross multiply
173,627.52x = 239,617.86 × 97,153.88 - Step 4: Simplify right side
173,627.52x = 23,279,803,618.21 - Step 5: Solve for x
x = 23,279,803,618.21/173,627.52 - Step 6: Final answer
x = 134,079.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.