Finding the Fourth Proportional to 158,116.40, 237,206.34 and 58,277.08
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Solution
The fourth proportional to 158,116.40, 237,206.34 and 58,277.08 is: 87,427.32
Step by Step Solution
- Step 1: Write the proportion equation
158,116.40 : 237,206.34 = 58,277.08 : x - Step 2: Convert to fraction form
158,116.40/237,206.34 = 58,277.08/x - Step 3: Cross multiply
158,116.40x = 237,206.34 × 58,277.08 - Step 4: Simplify right side
158,116.40x = 13,823,692,852.69 - Step 5: Solve for x
x = 13,823,692,852.69/158,116.40 - Step 6: Final answer
x = 87,427.32
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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.