Home / 132,214.14-198,152.73-61,938.54

Finding the Fourth Proportional to 132,214.14, 198,152.73 and 61,938.54

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Solution

The fourth proportional to 132,214.14, 198,152.73 and 61,938.54 is: 92,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,214.14 : 198,152.73 = 61,938.54 : x
  2. Step 2: Convert to fraction form
    132,214.14/198,152.73 = 61,938.54/x
  3. Step 3: Cross multiply
    132,214.14x = 198,152.73 × 61,938.54
  4. Step 4: Simplify right side
    132,214.14x = 12,273,290,793.21
  5. Step 5: Solve for x
    x = 12,273,290,793.21/132,214.14
  6. Step 6: Final answer
    x = 92,828.88

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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.