Finding the Fourth Proportional to 124,259.48, 186,233.68 and 97,859.96
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Solution
The fourth proportional to 124,259.48, 186,233.68 and 97,859.96 is: 146,667.45
Step by Step Solution
- Step 1: Write the proportion equation
124,259.48 : 186,233.68 = 97,859.96 : x - Step 2: Convert to fraction form
124,259.48/186,233.68 = 97,859.96/x - Step 3: Cross multiply
124,259.48x = 186,233.68 × 97,859.96 - Step 4: Simplify right side
124,259.48x = 18,224,820,475.45 - Step 5: Solve for x
x = 18,224,820,475.45/124,259.48 - Step 6: Final answer
x = 146,667.45
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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.