Home / 219,811.76-329,729.20-62,052.56

Finding the Fourth Proportional to 219,811.76, 329,729.20 and 62,052.56

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Solution

The fourth proportional to 219,811.76, 329,729.20 and 62,052.56 is: 93,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,811.76 : 329,729.20 = 62,052.56 : x
  2. Step 2: Convert to fraction form
    219,811.76/329,729.20 = 62,052.56/x
  3. Step 3: Cross multiply
    219,811.76x = 329,729.20 × 62,052.56
  4. Step 4: Simplify right side
    219,811.76x = 20,460,540,966.75
  5. Step 5: Solve for x
    x = 20,460,540,966.75/219,811.76
  6. Step 6: Final answer
    x = 93,082.10

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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.