Finding the Fourth Proportional to 176,498.08, 243,567.28 and 97,010.08
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Solution
The fourth proportional to 176,498.08, 243,567.28 and 97,010.08 is: 133,873.87
Step by Step Solution
- Step 1: Write the proportion equation
176,498.08 : 243,567.28 = 97,010.08 : x - Step 2: Convert to fraction form
176,498.08/243,567.28 = 97,010.08/x - Step 3: Cross multiply
176,498.08x = 243,567.28 × 97,010.08 - Step 4: Simplify right side
176,498.08x = 23,628,481,318.18 - Step 5: Solve for x
x = 23,628,481,318.18/176,498.08 - Step 6: Final answer
x = 133,873.87
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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.