Finding the Fourth Proportional to 158,119.40, 237,210.84 and 58,280.08
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Solution
The fourth proportional to 158,119.40, 237,210.84 and 58,280.08 is: 87,431.82
Step by Step Solution
- Step 1: Write the proportion equation
158,119.40 : 237,210.84 = 58,280.08 : x - Step 2: Convert to fraction form
158,119.40/237,210.84 = 58,280.08/x - Step 3: Cross multiply
158,119.40x = 237,210.84 × 58,280.08 - Step 4: Simplify right side
158,119.40x = 13,824,666,732.07 - Step 5: Solve for x
x = 13,824,666,732.07/158,119.40 - Step 6: Final answer
x = 87,431.82
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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.