Finding the Fourth Proportional to 196,482.08, 271,145.27 and 107,058.08
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Solution
The fourth proportional to 196,482.08, 271,145.27 and 107,058.08 is: 147,740.15
Step by Step Solution
- Step 1: Write the proportion equation
196,482.08 : 271,145.27 = 107,058.08 : x - Step 2: Convert to fraction form
196,482.08/271,145.27 = 107,058.08/x - Step 3: Cross multiply
196,482.08x = 271,145.27 × 107,058.08 - Step 4: Simplify right side
196,482.08x = 29,028,291,802.17 - Step 5: Solve for x
x = 29,028,291,802.17/196,482.08 - Step 6: Final answer
x = 147,740.15
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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.