Finding the Fourth Proportional to 174,742.48, 241,112.10 and 98,251.66
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Solution
The fourth proportional to 174,742.48, 241,112.10 and 98,251.66 is: 135,569.00
Step by Step Solution
- Step 1: Write the proportion equation
174,742.48 : 241,112.10 = 98,251.66 : x - Step 2: Convert to fraction form
174,742.48/241,112.10 = 98,251.66/x - Step 3: Cross multiply
174,742.48x = 241,112.10 × 98,251.66 - Step 4: Simplify right side
174,742.48x = 23,689,664,071.09 - Step 5: Solve for x
x = 23,689,664,071.09/174,742.48 - Step 6: Final answer
x = 135,569.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.