Home / 183,156.30-274,604.85-70,793.10

Finding the Fourth Proportional to 183,156.30, 274,604.85 and 70,793.10

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Solution

The fourth proportional to 183,156.30, 274,604.85 and 70,793.10 is: 106,139.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,156.30 : 274,604.85 = 70,793.10 : x
  2. Step 2: Convert to fraction form
    183,156.30/274,604.85 = 70,793.10/x
  3. Step 3: Cross multiply
    183,156.30x = 274,604.85 × 70,793.10
  4. Step 4: Simplify right side
    183,156.30x = 19,440,128,606.54
  5. Step 5: Solve for x
    x = 19,440,128,606.54/183,156.30
  6. Step 6: Final answer
    x = 106,139.56

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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.