Finding the Fourth Proportional to 97,306.92, 145,872.54 and 34,962.84
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Solution
The fourth proportional to 97,306.92, 145,872.54 and 34,962.84 is: 52,412.70
Step by Step Solution
- Step 1: Write the proportion equation
97,306.92 : 145,872.54 = 34,962.84 : x - Step 2: Convert to fraction form
97,306.92/145,872.54 = 34,962.84/x - Step 3: Cross multiply
97,306.92x = 145,872.54 × 34,962.84 - Step 4: Simplify right side
97,306.92x = 5,100,118,276.41 - Step 5: Solve for x
x = 5,100,118,276.41/97,306.92 - Step 6: Final answer
x = 52,412.70
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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.