Finding the Fourth Proportional to 158,295.53, 237,066.37 and 91,595.09
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Solution
The fourth proportional to 158,295.53, 237,066.37 and 91,595.09 is: 137,174.53
Step by Step Solution
- Step 1: Write the proportion equation
158,295.53 : 237,066.37 = 91,595.09 : x - Step 2: Convert to fraction form
158,295.53/237,066.37 = 91,595.09/x - Step 3: Cross multiply
158,295.53x = 237,066.37 × 91,595.09 - Step 4: Simplify right side
158,295.53x = 21,714,115,496.12 - Step 5: Solve for x
x = 21,714,115,496.12/158,295.53 - Step 6: Final answer
x = 137,174.53
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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.