Finding the Fourth Proportional to 115,347.08, 173,059.50 and 114,569.48
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Solution
The fourth proportional to 115,347.08, 173,059.50 and 114,569.48 is: 171,892.84
Step by Step Solution
- Step 1: Write the proportion equation
115,347.08 : 173,059.50 = 114,569.48 : x - Step 2: Convert to fraction form
115,347.08/173,059.50 = 114,569.48/x - Step 3: Cross multiply
115,347.08x = 173,059.50 × 114,569.48 - Step 4: Simplify right side
115,347.08x = 19,827,336,924.06 - Step 5: Solve for x
x = 19,827,336,924.06/115,347.08 - Step 6: Final answer
x = 171,892.84
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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.