Finding the Fourth Proportional to 158,862.24, 237,826.80 and 125,347.68
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Solution
The fourth proportional to 158,862.24, 237,826.80 and 125,347.68 is: 187,653.39
Step by Step Solution
- Step 1: Write the proportion equation
158,862.24 : 237,826.80 = 125,347.68 : x - Step 2: Convert to fraction form
158,862.24/237,826.80 = 125,347.68/x - Step 3: Cross multiply
158,862.24x = 237,826.80 × 125,347.68 - Step 4: Simplify right side
158,862.24x = 29,811,037,621.82 - Step 5: Solve for x
x = 29,811,037,621.82/158,862.24 - Step 6: Final answer
x = 187,653.39
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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.