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Finding the Fourth Proportional to 103,101.60, 154,576.72 and 32,940.48

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Solution

The fourth proportional to 103,101.60, 154,576.72 and 32,940.48 is: 49,386.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,101.60 : 154,576.72 = 32,940.48 : x
  2. Step 2: Convert to fraction form
    103,101.60/154,576.72 = 32,940.48/x
  3. Step 3: Cross multiply
    103,101.60x = 154,576.72 × 32,940.48
  4. Step 4: Simplify right side
    103,101.60x = 5,091,831,353.63
  5. Step 5: Solve for x
    x = 5,091,831,353.63/103,101.60
  6. Step 6: Final answer
    x = 49,386.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.