Finding the Fourth Proportional to 184,271.48, 254,291.70 and 103,698.98
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Solution
The fourth proportional to 184,271.48, 254,291.70 and 103,698.98 is: 143,102.94
Step by Step Solution
- Step 1: Write the proportion equation
184,271.48 : 254,291.70 = 103,698.98 : x - Step 2: Convert to fraction form
184,271.48/254,291.70 = 103,698.98/x - Step 3: Cross multiply
184,271.48x = 254,291.70 × 103,698.98 - Step 4: Simplify right side
184,271.48x = 26,369,789,912.47 - Step 5: Solve for x
x = 26,369,789,912.47/184,271.48 - Step 6: Final answer
x = 143,102.94
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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.