Finding the Fourth Proportional to 170,798.74, 256,026.65 and 58,402.09
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Solution
The fourth proportional to 170,798.74, 256,026.65 and 58,402.09 is: 87,544.51
Step by Step Solution
- Step 1: Write the proportion equation
170,798.74 : 256,026.65 = 58,402.09 : x - Step 2: Convert to fraction form
170,798.74/256,026.65 = 58,402.09/x - Step 3: Cross multiply
170,798.74x = 256,026.65 × 58,402.09 - Step 4: Simplify right side
170,798.74x = 14,952,491,812.23 - Step 5: Solve for x
x = 14,952,491,812.23/170,798.74 - Step 6: Final answer
x = 87,544.51
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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.