Finding the Fourth Proportional to 368,159.96, 552,249.33 and 101,922.77
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Solution
The fourth proportional to 368,159.96, 552,249.33 and 101,922.77 is: 152,886.75
Step by Step Solution
- Step 1: Write the proportion equation
368,159.96 : 552,249.33 = 101,922.77 : x - Step 2: Convert to fraction form
368,159.96/552,249.33 = 101,922.77/x - Step 3: Cross multiply
368,159.96x = 552,249.33 × 101,922.77 - Step 4: Simplify right side
368,159.96x = 56,286,781,444.24 - Step 5: Solve for x
x = 56,286,781,444.24/368,159.96 - Step 6: Final answer
x = 152,886.75
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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.