Finding the Fourth Proportional to 461,376.99, 692,101.63 and 124,412.53
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Solution
The fourth proportional to 461,376.99, 692,101.63 and 124,412.53 is: 186,628.54
Step by Step Solution
- Step 1: Write the proportion equation
461,376.99 : 692,101.63 = 124,412.53 : x - Step 2: Convert to fraction form
461,376.99/692,101.63 = 124,412.53/x - Step 3: Cross multiply
461,376.99x = 692,101.63 × 124,412.53 - Step 4: Simplify right side
461,376.99x = 86,106,114,805.42 - Step 5: Solve for x
x = 86,106,114,805.42/461,376.99 - Step 6: Final answer
x = 186,628.54
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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.