Finding the Fourth Proportional to 158,901.68, 238,354.52 and 46,584.14
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Solution
The fourth proportional to 158,901.68, 238,354.52 and 46,584.14 is: 69,876.80
Step by Step Solution
- Step 1: Write the proportion equation
158,901.68 : 238,354.52 = 46,584.14 : x - Step 2: Convert to fraction form
158,901.68/238,354.52 = 46,584.14/x - Step 3: Cross multiply
158,901.68x = 238,354.52 × 46,584.14 - Step 4: Simplify right side
158,901.68x = 11,103,540,329.31 - Step 5: Solve for x
x = 11,103,540,329.31/158,901.68 - Step 6: Final answer
x = 69,876.80
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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.