Finding the Fourth Proportional to 184,130.98, 254,135.62 and 115,252.38
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Solution
The fourth proportional to 184,130.98, 254,135.62 and 115,252.38 is: 159,070.11
Step by Step Solution
- Step 1: Write the proportion equation
184,130.98 : 254,135.62 = 115,252.38 : x - Step 2: Convert to fraction form
184,130.98/254,135.62 = 115,252.38/x - Step 3: Cross multiply
184,130.98x = 254,135.62 × 115,252.38 - Step 4: Simplify right side
184,130.98x = 29,289,735,047.78 - Step 5: Solve for x
x = 29,289,735,047.78/184,130.98 - Step 6: Final answer
x = 159,070.11
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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.