Finding the Fourth Proportional to 106,833.38, 160,176.26 and 46,833.08
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Solution
The fourth proportional to 106,833.38, 160,176.26 and 46,833.08 is: 70,217.26
Step by Step Solution
- Step 1: Write the proportion equation
106,833.38 : 160,176.26 = 46,833.08 : x - Step 2: Convert to fraction form
106,833.38/160,176.26 = 46,833.08/x - Step 3: Cross multiply
106,833.38x = 160,176.26 × 46,833.08 - Step 4: Simplify right side
106,833.38x = 7,501,547,598.68 - Step 5: Solve for x
x = 7,501,547,598.68/106,833.38 - Step 6: Final answer
x = 70,217.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.