Finding the Fourth Proportional to 118,692.84, 178,083.01 and 62,530.68
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Solution
The fourth proportional to 118,692.84, 178,083.01 and 62,530.68 is: 93,819.07
Step by Step Solution
- Step 1: Write the proportion equation
118,692.84 : 178,083.01 = 62,530.68 : x - Step 2: Convert to fraction form
118,692.84/178,083.01 = 62,530.68/x - Step 3: Cross multiply
118,692.84x = 178,083.01 × 62,530.68 - Step 4: Simplify right side
118,692.84x = 11,135,652,105.99 - Step 5: Solve for x
x = 11,135,652,105.99/118,692.84 - Step 6: Final answer
x = 93,819.07
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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.