Finding the Fourth Proportional to 159,506.80, 239,246.70 and 48,698.80
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Solution
The fourth proportional to 159,506.80, 239,246.70 and 48,698.80 is: 73,044.08
Step by Step Solution
- Step 1: Write the proportion equation
159,506.80 : 239,246.70 = 48,698.80 : x - Step 2: Convert to fraction form
159,506.80/239,246.70 = 48,698.80/x - Step 3: Cross multiply
159,506.80x = 239,246.70 × 48,698.80 - Step 4: Simplify right side
159,506.80x = 11,651,027,193.96 - Step 5: Solve for x
x = 11,651,027,193.96/159,506.80 - Step 6: Final answer
x = 73,044.08
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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.