Finding the Fourth Proportional to 237,019.08, 327,108.11 and 135,058.40
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Solution
The fourth proportional to 237,019.08, 327,108.11 and 135,058.40 is: 186,392.99
Step by Step Solution
- Step 1: Write the proportion equation
237,019.08 : 327,108.11 = 135,058.40 : x - Step 2: Convert to fraction form
237,019.08/327,108.11 = 135,058.40/x - Step 3: Cross multiply
237,019.08x = 327,108.11 × 135,058.40 - Step 4: Simplify right side
237,019.08x = 44,178,695,652.79 - Step 5: Solve for x
x = 44,178,695,652.79/237,019.08 - Step 6: Final answer
x = 186,392.99
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1.5x scale
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.