Finding the Fourth Proportional to 168,559.30, 252,948.30 and 97,481.80
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Solution
The fourth proportional to 168,559.30, 252,948.30 and 97,481.80 is: 146,285.94
Step by Step Solution
- Step 1: Write the proportion equation
168,559.30 : 252,948.30 = 97,481.80 : x - Step 2: Convert to fraction form
168,559.30/252,948.30 = 97,481.80/x - Step 3: Cross multiply
168,559.30x = 252,948.30 × 97,481.80 - Step 4: Simplify right side
168,559.30x = 24,657,855,590.94 - Step 5: Solve for x
x = 24,657,855,590.94/168,559.30 - Step 6: Final answer
x = 146,285.94
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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.