Finding the Fourth Proportional to 159,495.86, 239,235.82 and 59,648.70
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Solution
The fourth proportional to 159,495.86, 239,235.82 and 59,648.70 is: 89,470.07
Step by Step Solution
- Step 1: Write the proportion equation
159,495.86 : 239,235.82 = 59,648.70 : x - Step 2: Convert to fraction form
159,495.86/239,235.82 = 59,648.70/x - Step 3: Cross multiply
159,495.86x = 239,235.82 × 59,648.70 - Step 4: Simplify right side
159,495.86x = 14,270,105,656.43 - Step 5: Solve for x
x = 14,270,105,656.43/159,495.86 - Step 6: Final answer
x = 89,470.07
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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.