Finding the Fourth Proportional to 155,159.44, 232,744.20 and 42,848.08
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Solution
The fourth proportional to 155,159.44, 232,744.20 and 42,848.08 is: 64,273.51
Step by Step Solution
- Step 1: Write the proportion equation
155,159.44 : 232,744.20 = 42,848.08 : x - Step 2: Convert to fraction form
155,159.44/232,744.20 = 42,848.08/x - Step 3: Cross multiply
155,159.44x = 232,744.20 × 42,848.08 - Step 4: Simplify right side
155,159.44x = 9,972,642,101.14 - Step 5: Solve for x
x = 9,972,642,101.14/155,159.44 - Step 6: Final answer
x = 64,273.51
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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.