Finding the Fourth Proportional to 170,308.68, 235,030.90 and 93,832.68
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Solution
The fourth proportional to 170,308.68, 235,030.90 and 93,832.68 is: 129,491.81
Step by Step Solution
- Step 1: Write the proportion equation
170,308.68 : 235,030.90 = 93,832.68 : x - Step 2: Convert to fraction form
170,308.68/235,030.90 = 93,832.68/x - Step 3: Cross multiply
170,308.68x = 235,030.90 × 93,832.68 - Step 4: Simplify right side
170,308.68x = 22,053,579,229.81 - Step 5: Solve for x
x = 22,053,579,229.81/170,308.68 - Step 6: Final answer
x = 129,491.81
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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.