Finding the Fourth Proportional to 159,866.91, 239,794.88 and 41,539.28
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Solution
The fourth proportional to 159,866.91, 239,794.88 and 41,539.28 is: 62,307.49
Step by Step Solution
- Step 1: Write the proportion equation
159,866.91 : 239,794.88 = 41,539.28 : x - Step 2: Convert to fraction form
159,866.91/239,794.88 = 41,539.28/x - Step 3: Cross multiply
159,866.91x = 239,794.88 × 41,539.28 - Step 4: Simplify right side
159,866.91x = 9,960,905,256.22 - Step 5: Solve for x
x = 9,960,905,256.22/159,866.91 - Step 6: Final answer
x = 62,307.49
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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.