Finding the Fourth Proportional to 170,487.12, 235,226.07 and 96,898.53
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Solution
The fourth proportional to 170,487.12, 235,226.07 and 96,898.53 is: 133,693.74
Step by Step Solution
- Step 1: Write the proportion equation
170,487.12 : 235,226.07 = 96,898.53 : x - Step 2: Convert to fraction form
170,487.12/235,226.07 = 96,898.53/x - Step 3: Cross multiply
170,487.12x = 235,226.07 × 96,898.53 - Step 4: Simplify right side
170,487.12x = 22,793,060,400.68 - Step 5: Solve for x
x = 22,793,060,400.68/170,487.12 - Step 6: Final answer
x = 133,693.74
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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.