Finding the Fourth Proportional to 158,387.36, 237,530.70 and 51,746.99
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Solution
The fourth proportional to 158,387.36, 237,530.70 and 51,746.99 is: 77,604.03
Step by Step Solution
- Step 1: Write the proportion equation
158,387.36 : 237,530.70 = 51,746.99 : x - Step 2: Convert to fraction form
158,387.36/237,530.70 = 51,746.99/x - Step 3: Cross multiply
158,387.36x = 237,530.70 × 51,746.99 - Step 4: Simplify right side
158,387.36x = 12,291,497,569.94 - Step 5: Solve for x
x = 12,291,497,569.94/158,387.36 - Step 6: Final answer
x = 77,604.03
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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.