Finding the Fourth Proportional to 174,313.36, 240,532.56 and 97,816.60
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Solution
The fourth proportional to 174,313.36, 240,532.56 and 97,816.60 is: 134,975.75
Step by Step Solution
- Step 1: Write the proportion equation
174,313.36 : 240,532.56 = 97,816.60 : x - Step 2: Convert to fraction form
174,313.36/240,532.56 = 97,816.60/x - Step 3: Cross multiply
174,313.36x = 240,532.56 × 97,816.60 - Step 4: Simplify right side
174,313.36x = 23,528,077,208.50 - Step 5: Solve for x
x = 23,528,077,208.50/174,313.36 - Step 6: Final answer
x = 134,975.75
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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.