Finding the Fourth Proportional to 116,259.90, 174,406.26 and 37,347.68
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Solution
The fourth proportional to 116,259.90, 174,406.26 and 37,347.68 is: 56,026.79
Step by Step Solution
- Step 1: Write the proportion equation
116,259.90 : 174,406.26 = 37,347.68 : x - Step 2: Convert to fraction form
116,259.90/174,406.26 = 37,347.68/x - Step 3: Cross multiply
116,259.90x = 174,406.26 × 37,347.68 - Step 4: Simplify right side
116,259.90x = 6,513,669,188.48 - Step 5: Solve for x
x = 6,513,669,188.48/116,259.90 - Step 6: Final answer
x = 56,026.79
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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.