Finding the Fourth Proportional to 184,354.19, 254,413.71 and 103,784.77
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Solution
The fourth proportional to 184,354.19, 254,413.71 and 103,784.77 is: 143,225.75
Step by Step Solution
- Step 1: Write the proportion equation
184,354.19 : 254,413.71 = 103,784.77 : x - Step 2: Convert to fraction form
184,354.19/254,413.71 = 103,784.77/x - Step 3: Cross multiply
184,354.19x = 254,413.71 × 103,784.77 - Step 4: Simplify right side
184,354.19x = 26,404,267,979.68 - Step 5: Solve for x
x = 26,404,267,979.68/184,354.19 - Step 6: Final answer
x = 143,225.75
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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.