Finding the Fourth Proportional to 174,306.08, 240,539.40 and 97,826.96
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Solution
The fourth proportional to 174,306.08, 240,539.40 and 97,826.96 is: 134,999.53
Step by Step Solution
- Step 1: Write the proportion equation
174,306.08 : 240,539.40 = 97,826.96 : x - Step 2: Convert to fraction form
174,306.08/240,539.40 = 97,826.96/x - Step 3: Cross multiply
174,306.08x = 240,539.40 × 97,826.96 - Step 4: Simplify right side
174,306.08x = 23,531,238,262.22 - Step 5: Solve for x
x = 23,531,238,262.22/174,306.08 - Step 6: Final answer
x = 134,999.53
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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.