Finding the Fourth Proportional to 168,557.75, 232,616.48 and 96,937.75
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Solution
The fourth proportional to 168,557.75, 232,616.48 and 96,937.75 is: 133,778.00
Step by Step Solution
- Step 1: Write the proportion equation
168,557.75 : 232,616.48 = 96,937.75 : x - Step 2: Convert to fraction form
168,557.75/232,616.48 = 96,937.75/x - Step 3: Cross multiply
168,557.75x = 232,616.48 × 96,937.75 - Step 4: Simplify right side
168,557.75x = 22,549,318,184.12 - Step 5: Solve for x
x = 22,549,318,184.12/168,557.75 - Step 6: Final answer
x = 133,778.00
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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.