Finding the Fourth Proportional to 166,347.36, 249,560.52 and 54,027.96
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Solution
The fourth proportional to 166,347.36, 249,560.52 and 54,027.96 is: 81,054.76
Step by Step Solution
- Step 1: Write the proportion equation
166,347.36 : 249,560.52 = 54,027.96 : x - Step 2: Convert to fraction form
166,347.36/249,560.52 = 54,027.96/x - Step 3: Cross multiply
166,347.36x = 249,560.52 × 54,027.96 - Step 4: Simplify right side
166,347.36x = 13,483,245,792.14 - Step 5: Solve for x
x = 13,483,245,792.14/166,347.36 - Step 6: Final answer
x = 81,054.76
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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.