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Finding the Fourth Proportional to 183,406.10, 275,109.15 and 151,913.30

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Solution

The fourth proportional to 183,406.10, 275,109.15 and 151,913.30 is: 227,869.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,406.10 : 275,109.15 = 151,913.30 : x
  2. Step 2: Convert to fraction form
    183,406.10/275,109.15 = 151,913.30/x
  3. Step 3: Cross multiply
    183,406.10x = 275,109.15 × 151,913.30
  4. Step 4: Simplify right side
    183,406.10x = 41,792,738,836.70
  5. Step 5: Solve for x
    x = 41,792,738,836.70/183,406.10
  6. Step 6: Final answer
    x = 227,869.95

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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.