Finding the Fourth Proportional to 174,147.36, 240,349.63 and 106,203.75
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Solution
The fourth proportional to 174,147.36, 240,349.63 and 106,203.75 is: 146,577.20
Step by Step Solution
- Step 1: Write the proportion equation
174,147.36 : 240,349.63 = 106,203.75 : x - Step 2: Convert to fraction form
174,147.36/240,349.63 = 106,203.75/x - Step 3: Cross multiply
174,147.36x = 240,349.63 × 106,203.75 - Step 4: Simplify right side
174,147.36x = 25,526,032,017.11 - Step 5: Solve for x
x = 25,526,032,017.11/174,147.36 - Step 6: Final answer
x = 146,577.20
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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.