Finding the Fourth Proportional to 174,313.44, 240,564.24 and 98,866.80
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Solution
The fourth proportional to 174,313.44, 240,564.24 and 98,866.80 is: 136,442.82
Step by Step Solution
- Step 1: Write the proportion equation
174,313.44 : 240,564.24 = 98,866.80 : x - Step 2: Convert to fraction form
174,313.44/240,564.24 = 98,866.80/x - Step 3: Cross multiply
174,313.44x = 240,564.24 × 98,866.80 - Step 4: Simplify right side
174,313.44x = 23,783,816,603.23 - Step 5: Solve for x
x = 23,783,816,603.23/174,313.44 - Step 6: Final answer
x = 136,442.82
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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.