Finding the Fourth Proportional to 178,166.05, 245,860.41 and 97,593.93
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Solution
The fourth proportional to 178,166.05, 245,860.41 and 97,593.93 is: 134,674.84
Step by Step Solution
- Step 1: Write the proportion equation
178,166.05 : 245,860.41 = 97,593.93 : x - Step 2: Convert to fraction form
178,166.05/245,860.41 = 97,593.93/x - Step 3: Cross multiply
178,166.05x = 245,860.41 × 97,593.93 - Step 4: Simplify right side
178,166.05x = 23,994,483,643.31 - Step 5: Solve for x
x = 23,994,483,643.31/178,166.05 - Step 6: Final answer
x = 134,674.84
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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.