Finding the Fourth Proportional to 97,600.98, 146,281.50 and 55,516.08
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Solution
The fourth proportional to 97,600.98, 146,281.50 and 55,516.08 is: 83,205.88
Step by Step Solution
- Step 1: Write the proportion equation
97,600.98 : 146,281.50 = 55,516.08 : x - Step 2: Convert to fraction form
97,600.98/146,281.50 = 55,516.08/x - Step 3: Cross multiply
97,600.98x = 146,281.50 × 55,516.08 - Step 4: Simplify right side
97,600.98x = 8,120,975,456.52 - Step 5: Solve for x
x = 8,120,975,456.52/97,600.98 - Step 6: Final answer
x = 83,205.88
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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.