Finding the Fourth Proportional to 160,609.03, 240,650.73 and 97,237.09
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Solution
The fourth proportional to 160,609.03, 240,650.73 and 97,237.09 is: 145,696.52
Step by Step Solution
- Step 1: Write the proportion equation
160,609.03 : 240,650.73 = 97,237.09 : x - Step 2: Convert to fraction form
160,609.03/240,650.73 = 97,237.09/x - Step 3: Cross multiply
160,609.03x = 240,650.73 × 97,237.09 - Step 4: Simplify right side
160,609.03x = 23,400,176,992.39 - Step 5: Solve for x
x = 23,400,176,992.39/160,609.03 - Step 6: Final answer
x = 145,696.52
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1.5x scale
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.