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Finding the Fourth Proportional to 108,892.46, 150,258.02 and 60,494.15

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Solution

The fourth proportional to 108,892.46, 150,258.02 and 60,494.15 is: 83,474.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,892.46 : 150,258.02 = 60,494.15 : x
  2. Step 2: Convert to fraction form
    108,892.46/150,258.02 = 60,494.15/x
  3. Step 3: Cross multiply
    108,892.46x = 150,258.02 × 60,494.15
  4. Step 4: Simplify right side
    108,892.46x = 9,089,731,273.76
  5. Step 5: Solve for x
    x = 9,089,731,273.76/108,892.46
  6. Step 6: Final answer
    x = 83,474.38

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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.