Finding the Fourth Proportional to 170,512.74, 235,304.48 and 94,038.91
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Solution
The fourth proportional to 170,512.74, 235,304.48 and 94,038.91 is: 129,771.99
Step by Step Solution
- Step 1: Write the proportion equation
170,512.74 : 235,304.48 = 94,038.91 : x - Step 2: Convert to fraction form
170,512.74/235,304.48 = 94,038.91/x - Step 3: Cross multiply
170,512.74x = 235,304.48 × 94,038.91 - Step 4: Simplify right side
170,512.74x = 22,127,776,817.32 - Step 5: Solve for x
x = 22,127,776,817.32/170,512.74 - Step 6: Final answer
x = 129,771.99
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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.