Finding the Fourth Proportional to 174,961.93, 241,455.14 and 98,485.96
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Solution
The fourth proportional to 174,961.93, 241,455.14 and 98,485.96 is: 135,914.95
Step by Step Solution
- Step 1: Write the proportion equation
174,961.93 : 241,455.14 = 98,485.96 : x - Step 2: Convert to fraction form
174,961.93/241,455.14 = 98,485.96/x - Step 3: Cross multiply
174,961.93x = 241,455.14 × 98,485.96 - Step 4: Simplify right side
174,961.93x = 23,779,941,259.83 - Step 5: Solve for x
x = 23,779,941,259.83/174,961.93 - Step 6: Final answer
x = 135,914.95
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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.