Finding the Fourth Proportional to 118,338.84, 177,404.58 and 44,518.68
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Solution
The fourth proportional to 118,338.84, 177,404.58 and 44,518.68 is: 66,739.02
Step by Step Solution
- Step 1: Write the proportion equation
118,338.84 : 177,404.58 = 44,518.68 : x - Step 2: Convert to fraction form
118,338.84/177,404.58 = 44,518.68/x - Step 3: Cross multiply
118,338.84x = 177,404.58 × 44,518.68 - Step 4: Simplify right side
118,338.84x = 7,897,817,727.55 - Step 5: Solve for x
x = 7,897,817,727.55/118,338.84 - Step 6: Final answer
x = 66,739.02
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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.