Home / 204,254.19-306,381.42-64,023.75

Finding the Fourth Proportional to 204,254.19, 306,381.42 and 64,023.75

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Solution

The fourth proportional to 204,254.19, 306,381.42 and 64,023.75 is: 96,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,254.19 : 306,381.42 = 64,023.75 : x
  2. Step 2: Convert to fraction form
    204,254.19/306,381.42 = 64,023.75/x
  3. Step 3: Cross multiply
    204,254.19x = 306,381.42 × 64,023.75
  4. Step 4: Simplify right side
    204,254.19x = 19,615,687,438.73
  5. Step 5: Solve for x
    x = 19,615,687,438.73/204,254.19
  6. Step 6: Final answer
    x = 96,035.67

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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.