Finding the Fourth Proportional to 170,209.24, 234,886.71 and 93,726.70
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Solution
The fourth proportional to 170,209.24, 234,886.71 and 93,726.70 is: 129,341.72
Step by Step Solution
- Step 1: Write the proportion equation
170,209.24 : 234,886.71 = 93,726.70 : x - Step 2: Convert to fraction form
170,209.24/234,886.71 = 93,726.70/x - Step 3: Cross multiply
170,209.24x = 234,886.71 × 93,726.70 - Step 4: Simplify right side
170,209.24x = 22,015,156,202.16 - Step 5: Solve for x
x = 22,015,156,202.16/170,209.24 - Step 6: Final answer
x = 129,341.72
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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.