Finding the Fourth Proportional to 175,985.03, 243,059.77 and 119,297.99
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Solution
The fourth proportional to 175,985.03, 243,059.77 and 119,297.99 is: 164,767.10
Step by Step Solution
- Step 1: Write the proportion equation
175,985.03 : 243,059.77 = 119,297.99 : x - Step 2: Convert to fraction form
175,985.03/243,059.77 = 119,297.99/x - Step 3: Cross multiply
175,985.03x = 243,059.77 × 119,297.99 - Step 4: Simplify right side
175,985.03x = 28,996,542,767.63 - Step 5: Solve for x
x = 28,996,542,767.63/175,985.03 - Step 6: Final answer
x = 164,767.10
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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.