Finding the Fourth Proportional to 141,202.66, 211,804.08 and 88,649.06
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Solution
The fourth proportional to 141,202.66, 211,804.08 and 88,649.06 is: 132,973.65
Step by Step Solution
- Step 1: Write the proportion equation
141,202.66 : 211,804.08 = 88,649.06 : x - Step 2: Convert to fraction form
141,202.66/211,804.08 = 88,649.06/x - Step 3: Cross multiply
141,202.66x = 211,804.08 × 88,649.06 - Step 4: Simplify right side
141,202.66x = 18,776,232,596.16 - Step 5: Solve for x
x = 18,776,232,596.16/141,202.66 - Step 6: Final answer
x = 132,973.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.