Finding the Fourth Proportional to 158,060.36, 237,154.62 and 69,267.08
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Solution
The fourth proportional to 158,060.36, 237,154.62 and 69,267.08 is: 103,928.70
Step by Step Solution
- Step 1: Write the proportion equation
158,060.36 : 237,154.62 = 69,267.08 : x - Step 2: Convert to fraction form
158,060.36/237,154.62 = 69,267.08/x - Step 3: Cross multiply
158,060.36x = 237,154.62 × 69,267.08 - Step 4: Simplify right side
158,060.36x = 16,427,008,035.91 - Step 5: Solve for x
x = 16,427,008,035.91/158,060.36 - Step 6: Final answer
x = 103,928.70
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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.