Finding the Fourth Proportional to 158,356.18, 237,534.45 and 47,548.18
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Solution
The fourth proportional to 158,356.18, 237,534.45 and 47,548.18 is: 71,322.32
Step by Step Solution
- Step 1: Write the proportion equation
158,356.18 : 237,534.45 = 47,548.18 : x - Step 2: Convert to fraction form
158,356.18/237,534.45 = 47,548.18/x - Step 3: Cross multiply
158,356.18x = 237,534.45 × 47,548.18 - Step 4: Simplify right side
158,356.18x = 11,294,330,784.80 - Step 5: Solve for x
x = 11,294,330,784.80/158,356.18 - Step 6: Final answer
x = 71,322.32
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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.