Finding the Fourth Proportional to 95,580.84, 142,564.68 and 83,001.95
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Solution
The fourth proportional to 95,580.84, 142,564.68 and 83,001.95 is: 123,802.49
Step by Step Solution
- Step 1: Write the proportion equation
95,580.84 : 142,564.68 = 83,001.95 : x - Step 2: Convert to fraction form
95,580.84/142,564.68 = 83,001.95/x - Step 3: Cross multiply
95,580.84x = 142,564.68 × 83,001.95 - Step 4: Simplify right side
95,580.84x = 11,833,145,728.30 - Step 5: Solve for x
x = 11,833,145,728.30/95,580.84 - Step 6: Final answer
x = 123,802.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.