Finding the Fourth Proportional to 184,538.93, 254,663.71 and 99,655.99
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Solution
The fourth proportional to 184,538.93, 254,663.71 and 99,655.99 is: 137,525.26
Step by Step Solution
- Step 1: Write the proportion equation
184,538.93 : 254,663.71 = 99,655.99 : x - Step 2: Convert to fraction form
184,538.93/254,663.71 = 99,655.99/x - Step 3: Cross multiply
184,538.93x = 254,663.71 × 99,655.99 - Step 4: Simplify right side
184,538.93x = 25,378,763,251.32 - Step 5: Solve for x
x = 25,378,763,251.32/184,538.93 - Step 6: Final answer
x = 137,525.26
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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.