Finding the Fourth Proportional to 124,494.44, 171,804.66 and 67,907.84
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Solution
The fourth proportional to 124,494.44, 171,804.66 and 67,907.84 is: 93,714.09
Step by Step Solution
- Step 1: Write the proportion equation
124,494.44 : 171,804.66 = 67,907.84 : x - Step 2: Convert to fraction form
124,494.44/171,804.66 = 67,907.84/x - Step 3: Cross multiply
124,494.44x = 171,804.66 × 67,907.84 - Step 4: Simplify right side
124,494.44x = 11,666,883,362.53 - Step 5: Solve for x
x = 11,666,883,362.53/124,494.44 - Step 6: Final answer
x = 93,714.09
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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.