Finding the Fourth Proportional to 174,368.28, 240,628.38 and 97,876.68
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Solution
The fourth proportional to 174,368.28, 240,628.38 and 97,876.68 is: 135,069.90
Step by Step Solution
- Step 1: Write the proportion equation
174,368.28 : 240,628.38 = 97,876.68 : x - Step 2: Convert to fraction form
174,368.28/240,628.38 = 97,876.68/x - Step 3: Cross multiply
174,368.28x = 240,628.38 × 97,876.68 - Step 4: Simplify right side
174,368.28x = 23,551,906,948.18 - Step 5: Solve for x
x = 23,551,906,948.18/174,368.28 - Step 6: Final answer
x = 135,069.90
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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.