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Finding the Fourth Proportional to 183,396.65, 275,096.01 and 83,486.96

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Solution

The fourth proportional to 183,396.65, 275,096.01 and 83,486.96 is: 125,230.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,396.65 : 275,096.01 = 83,486.96 : x
  2. Step 2: Convert to fraction form
    183,396.65/275,096.01 = 83,486.96/x
  3. Step 3: Cross multiply
    183,396.65x = 275,096.01 × 83,486.96
  4. Step 4: Simplify right side
    183,396.65x = 22,966,929,583.03
  5. Step 5: Solve for x
    x = 22,966,929,583.03/183,396.65
  6. Step 6: Final answer
    x = 125,230.91

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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.