Finding the Fourth Proportional to 170,299.76, 235,020.96 and 94,848.26
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Solution
The fourth proportional to 170,299.76, 235,020.96 and 94,848.26 is: 130,894.66
Step by Step Solution
- Step 1: Write the proportion equation
170,299.76 : 235,020.96 = 94,848.26 : x - Step 2: Convert to fraction form
170,299.76/235,020.96 = 94,848.26/x - Step 3: Cross multiply
170,299.76x = 235,020.96 × 94,848.26 - Step 4: Simplify right side
170,299.76x = 22,291,329,119.53 - Step 5: Solve for x
x = 22,291,329,119.53/170,299.76 - Step 6: Final answer
x = 130,894.66
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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.