Finding the Fourth Proportional to 176,495.08, 243,563.14 and 97,007.08
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Solution
The fourth proportional to 176,495.08, 243,563.14 and 97,007.08 is: 133,869.73
Step by Step Solution
- Step 1: Write the proportion equation
176,495.08 : 243,563.14 = 97,007.08 : x - Step 2: Convert to fraction form
176,495.08/243,563.14 = 97,007.08/x - Step 3: Cross multiply
176,495.08x = 243,563.14 × 97,007.08 - Step 4: Simplify right side
176,495.08x = 23,627,349,007.03 - Step 5: Solve for x
x = 23,627,349,007.03/176,495.08 - Step 6: Final answer
x = 133,869.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.