Finding the Fourth Proportional to 172,776.59, 259,168.98 and 46,416.99
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Solution
The fourth proportional to 172,776.59, 259,168.98 and 46,416.99 is: 69,626.59
Step by Step Solution
- Step 1: Write the proportion equation
172,776.59 : 259,168.98 = 46,416.99 : x - Step 2: Convert to fraction form
172,776.59/259,168.98 = 46,416.99/x - Step 3: Cross multiply
172,776.59x = 259,168.98 × 46,416.99 - Step 4: Simplify right side
172,776.59x = 12,029,845,098.92 - Step 5: Solve for x
x = 12,029,845,098.92/172,776.59 - Step 6: Final answer
x = 69,626.59
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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.