Finding the Fourth Proportional to 173,697.52, 239,706.84 and 97,216.02
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Solution
The fourth proportional to 173,697.52, 239,706.84 and 97,216.02 is: 134,160.49
Step by Step Solution
- Step 1: Write the proportion equation
173,697.52 : 239,706.84 = 97,216.02 : x - Step 2: Convert to fraction form
173,697.52/239,706.84 = 97,216.02/x - Step 3: Cross multiply
173,697.52x = 239,706.84 × 97,216.02 - Step 4: Simplify right side
173,697.52x = 23,303,344,951.58 - Step 5: Solve for x
x = 23,303,344,951.58/173,697.52 - Step 6: Final answer
x = 134,160.49
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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.