Finding the Fourth Proportional to 97,467.70, 146,201.55 and 62,475.70
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Solution
The fourth proportional to 97,467.70, 146,201.55 and 62,475.70 is: 93,713.55
Step by Step Solution
- Step 1: Write the proportion equation
97,467.70 : 146,201.55 = 62,475.70 : x - Step 2: Convert to fraction form
97,467.70/146,201.55 = 62,475.70/x - Step 3: Cross multiply
97,467.70x = 146,201.55 × 62,475.70 - Step 4: Simplify right side
97,467.70x = 9,134,044,177.34 - Step 5: Solve for x
x = 9,134,044,177.34/97,467.70 - Step 6: Final answer
x = 93,713.55
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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.