Finding the Fourth Proportional to 157,277.60, 235,783.68 and 63,848.96
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Solution
The fourth proportional to 157,277.60, 235,783.68 and 63,848.96 is: 95,719.56
Step by Step Solution
- Step 1: Write the proportion equation
157,277.60 : 235,783.68 = 63,848.96 : x - Step 2: Convert to fraction form
157,277.60/235,783.68 = 63,848.96/x - Step 3: Cross multiply
157,277.60x = 235,783.68 × 63,848.96 - Step 4: Simplify right side
157,277.60x = 15,054,542,752.97 - Step 5: Solve for x
x = 15,054,542,752.97/157,277.60 - Step 6: Final answer
x = 95,719.56
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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.