Finding the Fourth Proportional to 150,313.23, 207,466.29 and 93,713.67
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Solution
The fourth proportional to 150,313.23, 207,466.29 and 93,713.67 is: 129,346.08
Step by Step Solution
- Step 1: Write the proportion equation
150,313.23 : 207,466.29 = 93,713.67 : x - Step 2: Convert to fraction form
150,313.23/207,466.29 = 93,713.67/x - Step 3: Cross multiply
150,313.23x = 207,466.29 × 93,713.67 - Step 4: Simplify right side
150,313.23x = 19,442,427,437.18 - Step 5: Solve for x
x = 19,442,427,437.18/150,313.23 - Step 6: Final answer
x = 129,346.08
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1.5x scale
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.