Finding the Fourth Proportional to 159,461.99, 239,072.72 and 96,267.09
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Solution
The fourth proportional to 159,461.99, 239,072.72 and 96,267.09 is: 144,328.03
Step by Step Solution
- Step 1: Write the proportion equation
159,461.99 : 239,072.72 = 96,267.09 : x - Step 2: Convert to fraction form
159,461.99/239,072.72 = 96,267.09/x - Step 3: Cross multiply
159,461.99x = 239,072.72 × 96,267.09 - Step 4: Simplify right side
159,461.99x = 23,014,835,409.80 - Step 5: Solve for x
x = 23,014,835,409.80/159,461.99 - Step 6: Final answer
x = 144,328.03
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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.