Finding the Fourth Proportional to 174,228.93, 261,312.22 and 46,146.09
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Solution
The fourth proportional to 174,228.93, 261,312.22 and 46,146.09 is: 69,210.88
Step by Step Solution
- Step 1: Write the proportion equation
174,228.93 : 261,312.22 = 46,146.09 : x - Step 2: Convert to fraction form
174,228.93/261,312.22 = 46,146.09/x - Step 3: Cross multiply
174,228.93x = 261,312.22 × 46,146.09 - Step 4: Simplify right side
174,228.93x = 12,058,537,222.22 - Step 5: Solve for x
x = 12,058,537,222.22/174,228.93 - Step 6: Final answer
x = 69,210.88
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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.