Finding the Fourth Proportional to 151,290.03, 226,970.58 and 84,776.07
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Solution
The fourth proportional to 151,290.03, 226,970.58 and 84,776.07 is: 127,184.02
Step by Step Solution
- Step 1: Write the proportion equation
151,290.03 : 226,970.58 = 84,776.07 : x - Step 2: Convert to fraction form
151,290.03/226,970.58 = 84,776.07/x - Step 3: Cross multiply
151,290.03x = 226,970.58 × 84,776.07 - Step 4: Simplify right side
151,290.03x = 19,241,673,778.02 - Step 5: Solve for x
x = 19,241,673,778.02/151,290.03 - Step 6: Final answer
x = 127,184.02
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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.