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Finding the Fourth Proportional to 183,059.20, 274,243.20 and 94,009.60

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Solution

The fourth proportional to 183,059.20, 274,243.20 and 94,009.60 is: 140,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,059.20 : 274,243.20 = 94,009.60 : x
  2. Step 2: Convert to fraction form
    183,059.20/274,243.20 = 94,009.60/x
  3. Step 3: Cross multiply
    183,059.20x = 274,243.20 × 94,009.60
  4. Step 4: Simplify right side
    183,059.20x = 25,781,493,534.72
  5. Step 5: Solve for x
    x = 25,781,493,534.72/183,059.20
  6. Step 6: Final answer
    x = 140,836.92

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1.5x scale

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.