Home / 219,334.27-329,013.11-69,586.54

Finding the Fourth Proportional to 219,334.27, 329,013.11 and 69,586.54

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Solution

The fourth proportional to 219,334.27, 329,013.11 and 69,586.54 is: 104,383.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,334.27 : 329,013.11 = 69,586.54 : x
  2. Step 2: Convert to fraction form
    219,334.27/329,013.11 = 69,586.54/x
  3. Step 3: Cross multiply
    219,334.27x = 329,013.11 × 69,586.54
  4. Step 4: Simplify right side
    219,334.27x = 22,894,883,591.61
  5. Step 5: Solve for x
    x = 22,894,883,591.61/219,334.27
  6. Step 6: Final answer
    x = 104,383.52

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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.