Finding the Fourth Proportional to 103,473.16, 155,176.93 and 44,292.94
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Solution
The fourth proportional to 103,473.16, 155,176.93 and 44,292.94 is: 66,425.37
Step by Step Solution
- Step 1: Write the proportion equation
103,473.16 : 155,176.93 = 44,292.94 : x - Step 2: Convert to fraction form
103,473.16/155,176.93 = 44,292.94/x - Step 3: Cross multiply
103,473.16x = 155,176.93 × 44,292.94 - Step 4: Simplify right side
103,473.16x = 6,873,242,449.87 - Step 5: Solve for x
x = 6,873,242,449.87/103,473.16 - Step 6: Final answer
x = 66,425.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.