Finding the Fourth Proportional to 170,800.74, 256,029.63 and 58,404.09
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Solution
The fourth proportional to 170,800.74, 256,029.63 and 58,404.09 is: 87,547.50
Step by Step Solution
- Step 1: Write the proportion equation
170,800.74 : 256,029.63 = 58,404.09 : x - Step 2: Convert to fraction form
170,800.74/256,029.63 = 58,404.09/x - Step 3: Cross multiply
170,800.74x = 256,029.63 × 58,404.09 - Step 4: Simplify right side
170,800.74x = 14,953,177,553.19 - Step 5: Solve for x
x = 14,953,177,553.19/170,800.74 - Step 6: Final answer
x = 87,547.50
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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.