Finding the Fourth Proportional to 237,424.80, 356,135.86 and 59,931.08
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Solution
The fourth proportional to 237,424.80, 356,135.86 and 59,931.08 is: 89,896.28
Step by Step Solution
- Step 1: Write the proportion equation
237,424.80 : 356,135.86 = 59,931.08 : x - Step 2: Convert to fraction form
237,424.80/356,135.86 = 59,931.08/x - Step 3: Cross multiply
237,424.80x = 356,135.86 × 59,931.08 - Step 4: Simplify right side
237,424.80x = 21,343,606,716.53 - Step 5: Solve for x
x = 21,343,606,716.53/237,424.80 - Step 6: Final answer
x = 89,896.28
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1.5x scale
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.