Finding the Fourth Proportional to 159,934.08, 239,901.44 and 41,605.23
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Solution
The fourth proportional to 159,934.08, 239,901.44 and 41,605.23 is: 62,407.93
Step by Step Solution
- Step 1: Write the proportion equation
159,934.08 : 239,901.44 = 41,605.23 : x - Step 2: Convert to fraction form
159,934.08/239,901.44 = 41,605.23/x - Step 3: Cross multiply
159,934.08x = 239,901.44 × 41,605.23 - Step 4: Simplify right side
159,934.08x = 9,981,155,280.14 - Step 5: Solve for x
x = 9,981,155,280.14/159,934.08 - Step 6: Final answer
x = 62,407.93
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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.